3213130112 has 16 divisors (see below), whose sum is σ = 6401157900. Its totient is φ = 1606564992.

The previous prime is 3213130093. The next prime is 3213130163. The reversal of 3213130112 is 2110313123.

It is a tau number, because it is divible by the number of its divisors (16).

It is a super-2 number, since 2×3213130112² = 20648410233282265088, 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, 12551162 + ... + 12551417.

Almost surely, 2^3213130112 is an apocalyptic number.

3213130112 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

3213130112 is a deficient number, since it is larger than the sum of its proper divisors (3188027788).

3213130112 is an equidigital number, since it uses as much as digits as its factorization.

3213130112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25102593 (or 25102581 counting only the distinct ones).

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

The square root of 3213130112 is about 56684.4785810013. The cubic root of 3213130112 is about 1475.6253385222.

Adding to 3213130112 its reverse (2110313123), we get a palindrome (5323443235).

The spelling of 3213130112 in words is "three billion, two hundred thirteen million, one hundred thirty thousand, one hundred twelve".