230897032812 has 30 divisors (see below), whose sum is σ = 603610453908. Its totient is φ = 76965677496.

The previous prime is 230897032781. The next prime is 230897032813. The reversal of 230897032812 is 218230798032.

230897032812 is a `hidden beast` number, since 2 + 308 + 9 + 7 + 0 + 328 + 12 = 666.

It is a super-2 number, since 2×230897032812² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (230897032813) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 356322258 + ... + 356322905.

Almost surely, 2^230897032812 is an apocalyptic number.

It is an amenable number.

230897032812 is an abundant number, since it is smaller than the sum of its proper divisors (372713421096).

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

230897032812 is a wasteful number, since it uses less digits than its factorization.

230897032812 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 712645179 (or 712645168 counting only the distinct ones).

The product of its (nonzero) digits is 290304, while the sum is 45.

The spelling of 230897032812 in words is "two hundred thirty billion, eight hundred ninety-seven million, thirty-two thousand, eight hundred twelve".