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23202330231 = 361971248041
BaseRepresentation
bin10101100110111101…
…110111011001110111
32012220000021111111010
4111212331313121313
5340004244031411
614354202243303
71450655360433
oct254675673167
965800244433
1023202330231
119927124133
1245b64b6533
132259c80cb2
1411a17199c3
1590be797a6
hex566f77677

23202330231 has 8 divisors (see below), whose sum is σ = 30941457264. Its totient is φ = 15465711680.

The previous prime is 23202330227. The next prime is 23202330271. The reversal of 23202330231 is 13203320232.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 23202330231 - 22 = 23202330227 is a prime.

It is a super-2 number, since 2×232023302312 (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 23202330198 and 23202330207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23202330271) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 605430 + ... + 642611.

It is an arithmetic number, because the mean of its divisors is an integer number (3867682158).

Almost surely, 223202330231 is an apocalyptic number.

23202330231 is a deficient number, since it is larger than the sum of its proper divisors (7739127033).

23202330231 is a wasteful number, since it uses less digits than its factorization.

23202330231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1254241.

The product of its (nonzero) digits is 1296, while the sum is 21.

Adding to 23202330231 its reverse (13203320232), we get a palindrome (36405650463).

Subtracting from 23202330231 its reverse (13203320232), we obtain a palindrome (9999009999).

The spelling of 23202330231 in words is "twenty-three billion, two hundred two million, three hundred thirty thousand, two hundred thirty-one".

Divisors: 1 3 6197 18591 1248041 3744123 7734110077 23202330231