23180464031 has 2 divisors, whose sum is σ = 23180464032. Its totient is φ = 23180464030.

The previous prime is 23180463991. The next prime is 23180464033. The reversal of 23180464031 is 13046408132.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 23180464031 - 2³⁰ = 22106722207 is a prime.

It is a super-2 number, since 2×23180464031² (a number of 22 digits) contains 22 as substring.

Together with 23180464033, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23180464033) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11590232015 + 11590232016.

It is an arithmetic number, because the mean of its divisors is an integer number (11590232016).

Almost surely, 2^23180464031 is an apocalyptic number.

23180464031 is a deficient number, since it is larger than the sum of its proper divisors (1).

23180464031 is an equidigital number, since it uses as much as digits as its factorization.

23180464031 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 13824, while the sum is 32.

The spelling of 23180464031 in words is "twenty-three billion, one hundred eighty million, four hundred sixty-four thousand, thirty-one".