13322113021 has 4 divisors (see below), whose sum is σ = 15225272032. Its totient is φ = 11418954012.

The previous prime is 13322112997. The next prime is 13322113031. The reversal of 13322113021 is 12031122331.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 13322113021 - 2²⁷ = 13187895293 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 13322113021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13322113031) 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, 951579495 + ... + 951579508.

It is an arithmetic number, because the mean of its divisors is an integer number (3806318008).

Almost surely, 2^13322113021 is an apocalyptic number.

It is an amenable number.

13322113021 is a deficient number, since it is larger than the sum of its proper divisors (1903159011).

13322113021 is an equidigital number, since it uses as much as digits as its factorization.

13322113021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1903159010.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 13322113021 its reverse (12031122331), we get a palindrome (25353235352).

The spelling of 13322113021 in words is "thirteen billion, three hundred twenty-two million, one hundred thirteen thousand, twenty-one".