213354312 has 32 divisors (see below), whose sum is σ = 534055680. Its totient is φ = 71028800.

The previous prime is 213354289. The next prime is 213354353. The reversal of 213354312 is 213453312.

213354312 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (24).

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, 15562 + ... + 25862.

It is an arithmetic number, because the mean of its divisors is an integer number (16689240).

Almost surely, 2^213354312 is an apocalyptic number.

It is an amenable number.

213354312 is an abundant number, since it is smaller than the sum of its proper divisors (320701368).

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

213354312 is a wasteful number, since it uses less digits than its factorization.

213354312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11173 (or 11169 counting only the distinct ones).

The product of its digits is 2160, while the sum is 24.

The square root of 213354312 is about 14606.6530047099. The cubic root of 213354312 is about 597.5402184607.

The spelling of 213354312 in words is "two hundred thirteen million, three hundred fifty-four thousand, three hundred twelve".