230032131312 has 40 divisors (see below), whose sum is σ = 594410869456. Its totient is φ = 76656577536.

The previous prime is 230032131233. The next prime is 230032131313. The reversal of 230032131312 is 213131230032.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230032131313) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 470683 + ... + 825594.

Almost surely, 2^230032131312 is an apocalyptic number.

It is an amenable number.

230032131312 is an abundant number, since it is smaller than the sum of its proper divisors (364378738144).

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

230032131312 is a wasteful number, since it uses less digits than its factorization.

230032131312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1299985 (or 1299979 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 230032131312 its reverse (213131230032), we get a palindrome (443163361344).

The spelling of 230032131312 in words is "two hundred thirty billion, thirty-two million, one hundred thirty-one thousand, three hundred twelve".