13312332112 has 10 divisors (see below), whose sum is σ = 25792643498. Its totient is φ = 6656166048.

The previous prime is 13312332109. The next prime is 13312332113. The reversal of 13312332112 is 21123321331.

It can be written as a sum of positive squares in only one way, i.e., 8404488976 + 4907843136 = 91676^2 + 70056^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13312332113) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 416010363 + ... + 416010394.

Almost surely, 2^13312332112 is an apocalyptic number.

It is an amenable number.

13312332112 is a deficient number, since it is larger than the sum of its proper divisors (12480311386).

13312332112 is an equidigital number, since it uses as much as digits as its factorization.

13312332112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 832020765 (or 832020759 counting only the distinct ones).

The product of its digits is 648, while the sum is 22.

Adding to 13312332112 its reverse (21123321331), we get a palindrome (34435653443).

The spelling of 13312332112 in words is "thirteen billion, three hundred twelve million, three hundred thirty-two thousand, one hundred twelve".