231043001304 has 16 divisors (see below), whose sum is σ = 577607503320. Its totient is φ = 77014333760.

The previous prime is 231043001257. The next prime is 231043001341. The reversal of 231043001304 is 403100340132.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4813395837 + ... + 4813395884.

Almost surely, 2^231043001304 is an apocalyptic number.

231043001304 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

231043001304 is an abundant number, since it is smaller than the sum of its proper divisors (346564502016).

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

231043001304 is a wasteful number, since it uses less digits than its factorization.

231043001304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9626791730 (or 9626791726 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 231043001304 its reverse (403100340132), we get a palindrome (634143341436).

The spelling of 231043001304 in words is "two hundred thirty-one billion, forty-three million, one thousand, three hundred four".