213472310 has 16 divisors (see below), whose sum is σ = 384567696. Its totient is φ = 85318368.

The previous prime is 213472309. The next prime is 213472331. The reversal of 213472310 is 13274312.

213472310 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×213472310² = 91140854273472200, which contains 22 as substring.

It is a congruent number.

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, 4904 + ... + 21236.

It is an arithmetic number, because the mean of its divisors is an integer number (24035481).

Almost surely, 2^213472310 is an apocalyptic number.

213472310 is a deficient number, since it is larger than the sum of its proper divisors (171095386).

213472310 is a wasteful number, since it uses less digits than its factorization.

213472310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17647.

The product of its (nonzero) digits is 1008, while the sum is 23.

The square root of 213472310 is about 14610.6916331842. The cubic root of 213472310 is about 597.6503569365.

The spelling of 213472310 in words is "two hundred thirteen million, four hundred seventy-two thousand, three hundred ten".