808881630031 has 2 divisors, whose sum is σ = 808881630032. Its totient is φ = 808881630030.

The previous prime is 808881630019. The next prime is 808881630041. The reversal of 808881630031 is 130036188808.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 808881630031 - 2¹⁷ = 808881498959 is a prime.

It is a super-2 number, since 2×808881630031² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (808881630041) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 404440815015 + 404440815016.

It is an arithmetic number, because the mean of its divisors is an integer number (404440815016).

Almost surely, 2^808881630031 is an apocalyptic number.

808881630031 is a deficient number, since it is larger than the sum of its proper divisors (1).

808881630031 is an equidigital number, since it uses as much as digits as its factorization.

808881630031 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 221184, while the sum is 46.

The spelling of 808881630031 in words is "eight hundred eight billion, eight hundred eighty-one million, six hundred thirty thousand, thirty-one".