13321311022 has 4 divisors (see below), whose sum is σ = 19981966536. Its totient is φ = 6660655510.

The previous prime is 13321310969. The next prime is 13321311071. The reversal of 13321311022 is 22011312331.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3330327754 + ... + 3330327757.

It is an arithmetic number, because the mean of its divisors is an integer number (4995491634).

Almost surely, 2^13321311022 is an apocalyptic number.

13321311022 is a deficient number, since it is larger than the sum of its proper divisors (6660655514).

13321311022 is an equidigital number, since it uses as much as digits as its factorization.

13321311022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6660655513.

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

Adding to 13321311022 its reverse (22011312331), we get a palindrome (35332623353).

The spelling of 13321311022 in words is "thirteen billion, three hundred twenty-one million, three hundred eleven thousand, twenty-two".