231034304577 has 4 divisors (see below), whose sum is σ = 308045739440. Its totient is φ = 154022869716.

The previous prime is 231034304563. The next prime is 231034304629. The reversal of 231034304577 is 775403430132.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 231034304577 - 2²⁶ = 230967195713 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (231034304507) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 38505717427 + ... + 38505717432.

It is an arithmetic number, because the mean of its divisors is an integer number (77011434860).

Almost surely, 2^231034304577 is an apocalyptic number.

It is an amenable number.

231034304577 is a deficient number, since it is larger than the sum of its proper divisors (77011434863).

231034304577 is an equidigital number, since it uses as much as digits as its factorization.

231034304577 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77011434862.

The product of its (nonzero) digits is 211680, while the sum is 39.

The spelling of 231034304577 in words is "two hundred thirty-one billion, thirty-four million, three hundred four thousand, five hundred seventy-seven".