213252310 has 16 divisors (see below), whose sum is σ = 384077376. Its totient is φ = 85251328.

The previous prime is 213252289. The next prime is 213252353. The reversal of 213252310 is 13252312.

It is a super-2 number, since 2×213252310² = 90953095440672200, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15462 + ... + 25798.

It is an arithmetic number, because the mean of its divisors is an integer number (24004836).

Almost surely, 2^213252310 is an apocalyptic number.

213252310 is a deficient number, since it is larger than the sum of its proper divisors (170825066).

213252310 is a wasteful number, since it uses less digits than its factorization.

213252310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12407.

The product of its (nonzero) digits is 360, while the sum is 19.

The square root of 213252310 is about 14603.1609591896. The cubic root of 213252310 is about 597.4449778059. Note that the first 3 decimals are identical.

The spelling of 213252310 in words is "two hundred thirteen million, two hundred fifty-two thousand, three hundred ten".