23425140631 has 2 divisors, whose sum is σ = 23425140632. Its totient is φ = 23425140630.

The previous prime is 23425140619. The next prime is 23425140637. The reversal of 23425140631 is 13604152432.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23425140631 is a prime.

It is a super-2 number, since 2×23425140631² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 23425140593 and 23425140602.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23425140637) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11712570315 + 11712570316.

It is an arithmetic number, because the mean of its divisors is an integer number (11712570316).

Almost surely, 2^23425140631 is an apocalyptic number.

23425140631 is a deficient number, since it is larger than the sum of its proper divisors (1).

23425140631 is an equidigital number, since it uses as much as digits as its factorization.

23425140631 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 17280, while the sum is 31.

The spelling of 23425140631 in words is "twenty-three billion, four hundred twenty-five million, one hundred forty thousand, six hundred thirty-one".