210930131312 has 40 divisors (see below), whose sum is σ = 411208173552. Its totient is φ = 104813913600.

The previous prime is 210930131281. The next prime is 210930131381. The reversal of 210930131312 is 213131039012.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1616012 + ... + 1741652.

Almost surely, 2^210930131312 is an apocalyptic number.

It is an amenable number.

210930131312 is a deficient number, since it is larger than the sum of its proper divisors (200278042240).

210930131312 is a wasteful number, since it uses less digits than its factorization.

210930131312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126297 (or 126291 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 26.

The spelling of 210930131312 in words is "two hundred ten billion, nine hundred thirty million, one hundred thirty-one thousand, three hundred twelve".