213337272 has 32 divisors (see below), whose sum is σ = 539341200. Its totient is φ = 70312704.

The previous prime is 213337261. The next prime is 213337273. The reversal of 213337272 is 272733312.

213337272 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (213337273) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 47803 + ... + 52074.

Almost surely, 2^213337272 is an apocalyptic number.

It is an amenable number.

213337272 is an abundant number, since it is smaller than the sum of its proper divisors (326003928).

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

213337272 is a wasteful number, since it uses less digits than its factorization.

213337272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99975 (or 99971 counting only the distinct ones).

The product of its digits is 10584, while the sum is 30.

The square root of 213337272 is about 14606.0696972183. The cubic root of 213337272 is about 597.5243100932.

The spelling of 213337272 in words is "two hundred thirteen million, three hundred thirty-seven thousand, two hundred seventy-two".