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23130322201223 = 111720707540019
BaseRepresentation
bin1010100001001011100101…
…01000110110101010000111
310000220020101220221112201022
411100211302220312222013
511012431344440414343
6121105531234421355
74605052642510346
oct520456250665207
9100806356845638
1023130322201223
117408572970446
12271698a13185b
13cba24568a573
1459d729331b5d
152a1a15885568
hex150972a36a87

23130322201223 has 4 divisors (see below), whose sum is σ = 23151029742360. Its totient is φ = 23109614660088.

The previous prime is 23130322201213. The next prime is 23130322201297. The reversal of 23130322201223 is 32210222303132.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 23130322201223 - 222 = 23130318006919 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 23130322201192 and 23130322201201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23130322201213) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10353768893 + ... + 10353771126.

It is an arithmetic number, because the mean of its divisors is an integer number (5787757435590).

Almost surely, 223130322201223 is an apocalyptic number.

23130322201223 is a deficient number, since it is larger than the sum of its proper divisors (20707541137).

23130322201223 is a wasteful number, since it uses less digits than its factorization.

23130322201223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20707541136.

The product of its (nonzero) digits is 5184, while the sum is 26.

Adding to 23130322201223 its reverse (32210222303132), we get a palindrome (55340544504355).

The spelling of 23130322201223 in words is "twenty-three trillion, one hundred thirty billion, three hundred twenty-two million, two hundred one thousand, two hundred twenty-three".

Divisors: 1 1117 20707540019 23130322201223