231005336304 has 40 divisors (see below), whose sum is σ = 596792358400. Its totient is φ = 76998091968.

The previous prime is 231005336257. The next prime is 231005336311. The reversal of 231005336304 is 403633500132.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1011297 + ... + 1218495.

It is an arithmetic number, because the mean of its divisors is an integer number (14919808960).

Almost surely, 2^231005336304 is an apocalyptic number.

231005336304 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

231005336304 is an abundant number, since it is smaller than the sum of its proper divisors (365787022096).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

231005336304 is a wasteful number, since it uses less digits than its factorization.

231005336304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 230437 (or 230431 counting only the distinct ones).

The product of its (nonzero) digits is 19440, while the sum is 30.

Adding to 231005336304 its reverse (403633500132), we get a palindrome (634638836436).

The spelling of 231005336304 in words is "two hundred thirty-one billion, five million, three hundred thirty-six thousand, three hundred four".