230069831 has 2 divisors, whose sum is σ = 230069832. Its totient is φ = 230069830.

The previous prime is 230069809. The next prime is 230069843. The reversal of 230069831 is 138960032.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 230069831 - 2²² = 225875527 is a prime.

It is a super-2 number, since 2×230069831² = 105864254272737122, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (230069431) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 115034915 + 115034916.

It is an arithmetic number, because the mean of its divisors is an integer number (115034916).

Almost surely, 2^230069831 is an apocalyptic number.

230069831 is a deficient number, since it is larger than the sum of its proper divisors (1).

230069831 is an equidigital number, since it uses as much as digits as its factorization.

230069831 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7776, while the sum is 32.

The square root of 230069831 is about 15168.0529732725. The cubic root of 230069831 is about 612.7545684002.

The spelling of 230069831 in words is "two hundred thirty million, sixty-nine thousand, eight hundred thirty-one".