213032000331 has 24 divisors (see below), whose sum is σ = 308675487744. Its totient is φ = 141577262640.

The previous prime is 213032000323. The next prime is 213032000359. The reversal of 213032000331 is 133000230312.

213032000331 is a `hidden beast` number, since 2 + 13 + 0 + 320 + 0 + 0 + 331 = 666.

It is not a de Polignac number, because 213032000331 - 2³ = 213032000323 is a prime.

It is a super-2 number, since 2×213032000331² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (213032005331) 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, 21753046 + ... + 21762836.

It is an arithmetic number, because the mean of its divisors is an integer number (12861478656).

Almost surely, 2^213032000331 is an apocalyptic number.

213032000331 is a deficient number, since it is larger than the sum of its proper divisors (95643487413).

213032000331 is a wasteful number, since it uses less digits than its factorization.

213032000331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17111 (or 17108 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 18.

Adding to 213032000331 its reverse (133000230312), we get a palindrome (346032230643).

The spelling of 213032000331 in words is "two hundred thirteen billion, thirty-two million, three hundred thirty-one", and thus it is an aban number.