23040853931 has 2 divisors, whose sum is σ = 23040853932. Its totient is φ = 23040853930.

The previous prime is 23040853907. The next prime is 23040853949. The reversal of 23040853931 is 13935804032.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 23040853931 - 2³⁴ = 5860984747 is a prime.

It is a super-2 number, since 2×23040853931² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (23040853631) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11520426965 + 11520426966.

It is an arithmetic number, because the mean of its divisors is an integer number (11520426966).

Almost surely, 2^23040853931 is an apocalyptic number.

23040853931 is a deficient number, since it is larger than the sum of its proper divisors (1).

23040853931 is an equidigital number, since it uses as much as digits as its factorization.

23040853931 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 77760, while the sum is 38.

The spelling of 23040853931 in words is "twenty-three billion, forty million, eight hundred fifty-three thousand, nine hundred thirty-one".