13022312013 has 12 divisors (see below), whose sum is σ = 18861264448. Its totient is φ = 8657883720.

The previous prime is 13022312003. The next prime is 13022312041. The reversal of 13022312013 is 31021322031.

It is not a de Polignac number, because 13022312013 - 2¹² = 13022307917 is a prime.

It is a super-2 number, since 2×13022312013² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13022312003) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1967983 + ... + 1974588.

Almost surely, 2^13022312013 is an apocalyptic number.

It is an amenable number.

13022312013 is a deficient number, since it is larger than the sum of its proper divisors (5838952435).

13022312013 is a wasteful number, since it uses less digits than its factorization.

13022312013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3942944 (or 3942941 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 13022312013 its reverse (31021322031), we get a palindrome (44043634044).

The spelling of 13022312013 in words is "thirteen billion, twenty-two million, three hundred twelve thousand, thirteen".