231257182780304 has 40 divisors (see below), whose sum is σ = 448685367506880. Its totient is φ = 115467423274368.

The previous prime is 231257182780291. The next prime is 231257182780339. The reversal of 231257182780304 is 403087281752132.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 299553902 + ... + 300324914.

It is an arithmetic number, because the mean of its divisors is an integer number (11217134187672).

Almost surely, 2^{231257182780304} is an apocalyptic number.

It is an amenable number.

231257182780304 is a deficient number, since it is larger than the sum of its proper divisors (217428184726576).

231257182780304 is a wasteful number, since it uses less digits than its factorization.

231257182780304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 797127 (or 797121 counting only the distinct ones).

The product of its (nonzero) digits is 4515840, while the sum is 53.

The spelling of 231257182780304 in words is "two hundred thirty-one trillion, two hundred fifty-seven billion, one hundred eighty-two million, seven hundred eighty thousand, three hundred four".