13310113021 has 2 divisors, whose sum is σ = 13310113022. Its totient is φ = 13310113020.

The previous prime is 13310113013. The next prime is 13310113039. The reversal of 13310113021 is 12031101331.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 12346320996 + 963792025 = 111114^2 + 31045^2 .

It is a cyclic number.

It is not a de Polignac number, because 13310113021 - 2³ = 13310113013 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 13310112986 and 13310113004.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13310113321) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6655056510 + 6655056511.

It is an arithmetic number, because the mean of its divisors is an integer number (6655056511).

Almost surely, 2^13310113021 is an apocalyptic number.

It is an amenable number.

13310113021 is a deficient number, since it is larger than the sum of its proper divisors (1).

13310113021 is an equidigital number, since it uses as much as digits as its factorization.

13310113021 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 54, while the sum is 16.

Adding to 13310113021 its reverse (12031101331), we get a palindrome (25341214352).

The spelling of 13310113021 in words is "thirteen billion, three hundred ten million, one hundred thirteen thousand, twenty-one".