13312032212 has 12 divisors (see below), whose sum is σ = 23513777280. Its totient is φ = 6593810136.

The previous prime is 13312032211. The next prime is 13312032229. The reversal of 13312032212 is 21223021331.

It is a super-2 number, since 2×13312032212² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13312032211) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15551012 + ... + 15551867.

It is an arithmetic number, because the mean of its divisors is an integer number (1959481440).

Almost surely, 2^13312032212 is an apocalyptic number.

It is an amenable number.

13312032212 is a deficient number, since it is larger than the sum of its proper divisors (10201745068).

13312032212 is a wasteful number, since it uses less digits than its factorization.

13312032212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31102990 (or 31102988 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 13312032212 its reverse (21223021331), we get a palindrome (34535053543).

The spelling of 13312032212 in words is "thirteen billion, three hundred twelve million, thirty-two thousand, two hundred twelve".