232173415838831 has 2 divisors, whose sum is σ = 232173415838832. Its totient is φ = 232173415838830.

The previous prime is 232173415838813. The next prime is 232173415838843. The reversal of 232173415838831 is 138838514371232.

It is a happy number.

Together with previous prime (232173415838813) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-232173415838831 is a prime.

It is a super-2 number, since 2×232173415838831² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (232173415838731) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 116086707919415 + 116086707919416.

It is an arithmetic number, because the mean of its divisors is an integer number (116086707919416).

Almost surely, 2^{232173415838831} is an apocalyptic number.

232173415838831 is a deficient number, since it is larger than the sum of its proper divisors (1).

232173415838831 is an equidigital number, since it uses as much as digits as its factorization.

232173415838831 is an evil number, because the sum of its binary digits is even.

The product of its digits is 23224320, while the sum is 59.

The spelling of 232173415838831 in words is "two hundred thirty-two trillion, one hundred seventy-three billion, four hundred fifteen million, eight hundred thirty-eight thousand, eight hundred thirty-one".