213354012 has 48 divisors (see below), whose sum is σ = 528141600. Its totient is φ = 66803712.

The previous prime is 213354007. The next prime is 213354079. The reversal of 213354012 is 210453312.

213354012 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 2×213354012² = 91039868872992288, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 213354012.

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, 202864 + ... + 203912.

It is an arithmetic number, because the mean of its divisors is an integer number (11002950).

Almost surely, 2^213354012 is an apocalyptic number.

It is an amenable number.

213354012 is an abundant number, since it is smaller than the sum of its proper divisors (314787588).

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

213354012 is a wasteful number, since it uses less digits than its factorization.

213354012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2070 (or 2068 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 213354012 is about 14606.6427354132. The cubic root of 213354012 is about 597.5399383911.

The spelling of 213354012 in words is "two hundred thirteen million, three hundred fifty-four thousand, twelve".