213318752 has 24 divisors (see below), whose sum is σ = 422558136. Its totient is φ = 106002432.

The previous prime is 213318739. The next prime is 213318803. The reversal of 213318752 is 257813312.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15233 + ... + 25664.

It is an arithmetic number, because the mean of its divisors is an integer number (17606589).

Almost surely, 2^213318752 is an apocalyptic number.

It is an amenable number.

213318752 is a deficient number, since it is larger than the sum of its proper divisors (209239384).

213318752 is a wasteful number, since it uses less digits than its factorization.

213318752 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41070 (or 41062 counting only the distinct ones).

The product of its digits is 10080, while the sum is 32.

The square root of 213318752 is about 14605.4357004507. The cubic root of 213318752 is about 597.5070190524.

The spelling of 213318752 in words is "two hundred thirteen million, three hundred eighteen thousand, seven hundred fifty-two".