213536312 has 32 divisors (see below), whose sum is σ = 437616000. Its totient is φ = 96876000.

The previous prime is 213536293. The next prime is 213536327. The reversal of 213536312 is 213635312.

213536312 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×213536312² = 91195513085122688, which contains 22 as substring.

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, 50687 + ... + 54737.

It is an arithmetic number, because the mean of its divisors is an integer number (13675500).

Almost surely, 2^213536312 is an apocalyptic number.

213536312 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

213536312 is an abundant number, since it is smaller than the sum of its proper divisors (224079688).

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

213536312 is a wasteful number, since it uses less digits than its factorization.

213536312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4667 (or 4663 counting only the distinct ones).

The product of its digits is 3240, while the sum is 26.

The square root of 213536312 is about 14612.8817144326. The cubic root of 213536312 is about 597.7100789618.

The spelling of 213536312 in words is "two hundred thirteen million, five hundred thirty-six thousand, three hundred twelve".