3331201312 has 24 divisors (see below), whose sum is σ = 6582699900. Its totient is φ = 1659404544.

The previous prime is 3331201283. The next prime is 3331201331. The reversal of 3331201312 is 2131021333.

It can be written as a sum of positive squares in 2 ways, for example, as 2985092496 + 346108816 = 54636^2 + 18604^2 .

It is a super-2 number, since 2×3331201312² = 22193804362141042688, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 3331201312.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 184887 + ... + 202102.

Almost surely, 2^3331201312 is an apocalyptic number.

3331201312 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

3331201312 is a deficient number, since it is larger than the sum of its proper divisors (3251498588).

3331201312 is a wasteful number, since it uses less digits than its factorization.

3331201312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 387268 (or 387260 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 19.

The square root of 3331201312 is about 57716.5601192587. The cubic root of 3331201312 is about 1493.4830325765.

Adding to 3331201312 its reverse (2131021333), we get a palindrome (5462222645).

The spelling of 3331201312 in words is "three billion, three hundred thirty-one million, two hundred one thousand, three hundred twelve".