13312331332 has 12 divisors (see below), whose sum is σ = 24099910380. Its totient is φ = 6426642656.

The previous prime is 13312331191. The next prime is 13312331363. The reversal of 13312331332 is 23313321331.

It can be written as a sum of positive squares in 2 ways, for example, as 3822454276 + 9489877056 = 61826^2 + 97416^2 .

It is a junction number, because it is equal to n+sod(n) for n = 13312331297 and 13312331306.

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, 57380623 + ... + 57380854.

It is an arithmetic number, because the mean of its divisors is an integer number (2008325865).

Almost surely, 2^13312331332 is an apocalyptic number.

It is an amenable number.

13312331332 is a deficient number, since it is larger than the sum of its proper divisors (10787579048).

13312331332 is a wasteful number, since it uses less digits than its factorization.

13312331332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114761510 (or 114761508 counting only the distinct ones).

The product of its digits is 2916, while the sum is 25.

Adding to 13312331332 its reverse (23313321331), we get a palindrome (36625652663).

The spelling of 13312331332 in words is "thirteen billion, three hundred twelve million, three hundred thirty-one thousand, three hundred thirty-two".