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203213230012023 = 37118871303761153
BaseRepresentation
bin101110001101001001000100…
…011000110111011001110111
3222122111222212101210021011020
4232031021010120313121313
5203113421143340341043
62000110511420112223
760542446164626340
oct5615110430673167
9878458771707136
10203213230012023
1159828279647060
121a960103695673
138950c0504451a
143827803b1d0c7
151876098490e83
hexb8d244637677

203213230012023 has 64 divisors (see below), whose sum is σ = 338449841897472. Its totient is φ = 105365236193280.

The previous prime is 203213230012003. The next prime is 203213230012033. The reversal of 203213230012023 is 320210032312302.

It is not a de Polignac number, because 203213230012023 - 25 = 203213230011991 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 203213230011984 and 203213230012002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (203213230012003) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 266600215 + ... + 267361367.

It is an arithmetic number, because the mean of its divisors is an integer number (5288278779648).

Almost surely, 2203213230012023 is an apocalyptic number.

203213230012023 is a deficient number, since it is larger than the sum of its proper divisors (135236611885449).

203213230012023 is a wasteful number, since it uses less digits than its factorization.

203213230012023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 763364.

The product of its (nonzero) digits is 2592, while the sum is 24.

Adding to 203213230012023 its reverse (320210032312302), we get a palindrome (523423262324325).

The spelling of 203213230012023 in words is "two hundred three trillion, two hundred thirteen billion, two hundred thirty million, twelve thousand, twenty-three".

Divisors: 1 3 7 11 21 33 77 231 887 1303 2661 3909 6209 9121 9757 14333 18627 27363 29271 42999 68299 100331 204897 300993 761153 1155761 2283459 3467283 5328071 8090327 8372683 12713371 15984213 24270981 25118049 38140113 58608781 88993597 175826343 266980791 675142711 991782359 2025428133 2975347077 4725998977 6942476513 7426569821 10909605949 14177996931 20827429539 22279709463 32728817847 51985988747 76367241643 155957966241 229101724929 879710952433 2639132857299 6157976667031 9676820476763 18473930001093 29030461430289 67737743337341 203213230012023