213210202012312 has 64 divisors (see below), whose sum is σ = 426857873460480. Its totient is φ = 99597227571072.

The previous prime is 213210202012261. The next prime is 213210202012351.

213210202012312 is nontrivially palindromic in base 10.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 683971078 + ... + 684282730.

It is an arithmetic number, because the mean of its divisors is an integer number (6669654272820).

Almost surely, 2^{213210202012312} is an apocalyptic number.

It is an amenable number.

213210202012312 is an abundant number, since it is smaller than the sum of its proper divisors (213647671448168).

213210202012312 is a wasteful number, since it uses less digits than its factorization.

213210202012312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 398192 (or 398188 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 22.

It can be divided in two parts, 21321020 and 2012312, that added together give a palindrome (23333332).

The spelling of 213210202012312 in words is "two hundred thirteen trillion, two hundred ten billion, two hundred two million, twelve thousand, three hundred twelve".