213053310 has 24 divisors (see below), whose sum is σ = 553938840. Its totient is φ = 56814192.

The previous prime is 213053293. The next prime is 213053311. The reversal of 213053310 is 13350312.

213053310 is a `hidden beast` number, since 2 + 130 + 533 + 1 + 0 = 666.

213053310 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×213053310² = 90783425803912200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (213053311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1183540 + ... + 1183719.

It is an arithmetic number, because the mean of its divisors is an integer number (23080785).

Almost surely, 2^213053310 is an apocalyptic number.

213053310 is an abundant number, since it is smaller than the sum of its proper divisors (340885530).

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

213053310 is a wasteful number, since it uses less digits than its factorization.

213053310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2367272 (or 2367269 counting only the distinct ones).

The product of its (nonzero) digits is 270, while the sum is 18.

The square root of 213053310 is about 14596.3457755700. The cubic root of 213053310 is about 597.2590813411.

The spelling of 213053310 in words is "two hundred thirteen million, fifty-three thousand, three hundred ten".