13013321012 has 12 divisors (see below), whose sum is σ = 22789280640. Its totient is φ = 6502097976.

The previous prime is 13013321011. The next prime is 13013321021. The reversal of 13013321012 is 21012331031.

It is a super-2 number, since 2×13013321012² (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 (13013321011) 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, 1134212 + ... + 1145627.

It is an arithmetic number, because the mean of its divisors is an integer number (1899106720).

Almost surely, 2^13013321012 is an apocalyptic number.

It is an amenable number.

13013321012 is a deficient number, since it is larger than the sum of its proper divisors (9775959628).

13013321012 is a wasteful number, since it uses less digits than its factorization.

13013321012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2281270 (or 2281268 counting only the distinct ones).

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

Adding to 13013321012 its reverse (21012331031), we get a palindrome (34025652043).

The spelling of 13013321012 in words is "thirteen billion, thirteen million, three hundred twenty-one thousand, twelve".