213310312 has 32 divisors (see below), whose sum is σ = 419954400. Its totient is φ = 101433024.

The previous prime is 213310277. The next prime is 213310367. The reversal of 213310312 is 213013312.

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, 8683 + ... + 22405.

It is an arithmetic number, because the mean of its divisors is an integer number (13123575).

Almost surely, 2^213310312 is an apocalyptic number.

It is an amenable number.

213310312 is a deficient number, since it is larger than the sum of its proper divisors (206644088).

213310312 is a wasteful number, since it uses less digits than its factorization.

213310312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13825 (or 13821 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 16.

The square root of 213310312 is about 14605.1467640692. The cubic root of 213310312 is about 597.4991387860.

Adding to 213310312 its reverse (213013312), we get a palindrome (426323624).

The spelling of 213310312 in words is "two hundred thirteen million, three hundred ten thousand, three hundred twelve".