13312103012 has 12 divisors (see below), whose sum is σ = 25088194236. Its totient is φ = 6144047520.

The previous prime is 13312103009. The next prime is 13312103023. The reversal of 13312103012 is 21030121331.

It can be written as a sum of positive squares in 2 ways, for example, as 2026440256 + 11285662756 = 45016^2 + 106234^2 .

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, 128000939 + ... + 128001042.

It is an arithmetic number, because the mean of its divisors is an integer number (2090682853).

Almost surely, 2^13312103012 is an apocalyptic number.

It is an amenable number.

13312103012 is a deficient number, since it is larger than the sum of its proper divisors (11776091224).

13312103012 is a wasteful number, since it uses less digits than its factorization.

13312103012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 256001998 (or 256001996 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 13312103012 its reverse (21030121331), we get a palindrome (34342224343).

The spelling of 13312103012 in words is "thirteen billion, three hundred twelve million, one hundred three thousand, twelve".