13323220113 has 16 divisors (see below), whose sum is σ = 20371349376. Its totient is φ = 7587281280.

The previous prime is 13323220081. The next prime is 13323220121. The reversal of 13323220113 is 31102232331.

It is not a de Polignac number, because 13323220113 - 2⁵ = 13323220081 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a self number, because there is not a number n which added to its sum of digits gives 13323220113.

It is not an unprimeable number, because it can be changed into a prime (13323220193) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1076508 + ... + 1088813.

It is an arithmetic number, because the mean of its divisors is an integer number (1273209336).

Almost surely, 2^13323220113 is an apocalyptic number.

It is an amenable number.

13323220113 is a deficient number, since it is larger than the sum of its proper divisors (7048129263).

13323220113 is a wasteful number, since it uses less digits than its factorization.

13323220113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2165624.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 13323220113 its reverse (31102232331), we get a palindrome (44425452444).

The spelling of 13323220113 in words is "thirteen billion, three hundred twenty-three million, two hundred twenty thousand, one hundred thirteen".