3100213312 has 56 divisors (see below), whose sum is σ = 7194393536. Its totient is φ = 1297755648.

The previous prime is 3100213307. The next prime is 3100213331. The reversal of 3100213312 is 2133120013.

It is a tau number, because it is divible by the number of its divisors (56).

It is a super-2 number, since 2×3100213312² = 19222645159804018688, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (16).

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, 61203 + ... + 99730.

Almost surely, 2^3100213312 is an apocalyptic number.

3100213312 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

3100213312 is an abundant number, since it is smaller than the sum of its proper divisors (4094180224).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3100213312 is a wasteful number, since it uses less digits than its factorization.

3100213312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 160995 (or 160985 counting only the distinct ones).

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

The square root of 3100213312 is about 55679.5591936574. The cubic root of 3100213312 is about 1458.1331791640.

Adding to 3100213312 its reverse (2133120013), we get a palindrome (5233333325).

The spelling of 3100213312 in words is "three billion, one hundred million, two hundred thirteen thousand, three hundred twelve".