23040344202431 has 2 divisors, whose sum is σ = 23040344202432. Its totient is φ = 23040344202430.

The previous prime is 23040344202383. The next prime is 23040344202451. The reversal of 23040344202431 is 13420244304032.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 23040344202431 - 2³⁰ = 23039270460607 is a prime.

It is a super-2 number, since 2×23040344202431² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23040344202451) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11520172101215 + 11520172101216.

It is an arithmetic number, because the mean of its divisors is an integer number (11520172101216).

Almost surely, 2^{23040344202431} is an apocalyptic number.

23040344202431 is a deficient number, since it is larger than the sum of its proper divisors (1).

23040344202431 is an equidigital number, since it uses as much as digits as its factorization.

23040344202431 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 55296, while the sum is 32.

Adding to 23040344202431 its reverse (13420244304032), we get a palindrome (36460588506463).

The spelling of 23040344202431 in words is "twenty-three trillion, forty billion, three hundred forty-four million, two hundred two thousand, four hundred thirty-one".