232131000213 has 24 divisors (see below), whose sum is σ = 389482361216. Its totient is φ = 130471754400.

The previous prime is 232131000181. The next prime is 232131000217. The reversal of 232131000213 is 312000131232.

It is not a de Polignac number, because 232131000213 - 2⁵ = 232131000181 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (232131000217) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 30197953 + ... + 30205638.

Almost surely, 2^232131000213 is an apocalyptic number.

It is an amenable number.

232131000213 is a deficient number, since it is larger than the sum of its proper divisors (157351361003).

232131000213 is a wasteful number, since it uses less digits than its factorization.

232131000213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60403665 (or 60403662 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 232131000213 its reverse (312000131232), we get a palindrome (544131131445).

The spelling of 232131000213 in words is "two hundred thirty-two billion, one hundred thirty-one million, two hundred thirteen", and thus it is an aban number.