213313112 has 8 divisors (see below), whose sum is σ = 399962100. Its totient is φ = 106656552.

The previous prime is 213313099. The next prime is 213313123. The reversal of 213313112 is 211313312.

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×213313112² = 91004967502249088, 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 as a sum of consecutive naturals, namely, 13332062 + ... + 13332077.

Almost surely, 2^213313112 is an apocalyptic number.

It is an amenable number.

213313112 is a deficient number, since it is larger than the sum of its proper divisors (186648988).

213313112 is a wasteful number, since it uses less digits than its factorization.

213313112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26664145 (or 26664141 counting only the distinct ones).

The product of its digits is 108, while the sum is 17.

The square root of 213313112 is about 14605.2426203744. The cubic root of 213313112 is about 597.5017531154.

Adding to 213313112 its reverse (211313312), we get a palindrome (424626424).

It can be divided in two parts, 21 and 3313112, that added together give a palindrome (3313133).

The spelling of 213313112 in words is "two hundred thirteen million, three hundred thirteen thousand, one hundred twelve".