230469131257 has 16 divisors (see below), whose sum is σ = 246306355200. Its totient is φ = 214892883712.

The previous prime is 230469131231. The next prime is 230469131261. The reversal of 230469131257 is 752131964032.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-230469131257 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (230469131657) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 851358 + ... + 1088920.

It is an arithmetic number, because the mean of its divisors is an integer number (15394147200).

Almost surely, 2^230469131257 is an apocalyptic number.

It is an amenable number.

230469131257 is a deficient number, since it is larger than the sum of its proper divisors (15837223943).

230469131257 is a wasteful number, since it uses less digits than its factorization.

230469131257 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 238112.

The product of its (nonzero) digits is 272160, while the sum is 43.

The spelling of 230469131257 in words is "two hundred thirty billion, four hundred sixty-nine million, one hundred thirty-one thousand, two hundred fifty-seven".