231598745072 has 10 divisors (see below), whose sum is σ = 448722568608. Its totient is φ = 115799372528.

The previous prime is 231598745033. The next prime is 231598745107. The reversal of 231598745072 is 270547895132.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7237460768 + ... + 7237460799.

Almost surely, 2^231598745072 is an apocalyptic number.

It is an amenable number.

231598745072 is a deficient number, since it is larger than the sum of its proper divisors (217123823536).

231598745072 is a wasteful number, since it uses less digits than its factorization.

231598745072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14474921575 (or 14474921569 counting only the distinct ones).

The product of its (nonzero) digits is 4233600, while the sum is 53.

The spelling of 231598745072 in words is "two hundred thirty-one billion, five hundred ninety-eight million, seven hundred forty-five thousand, seventy-two".