13322012313 has 4 divisors (see below), whose sum is σ = 17762683088. Its totient is φ = 8881341540.

The previous prime is 13322012309. The next prime is 13322012329. The reversal of 13322012313 is 31321022331.

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 not a de Polignac number, because 13322012313 - 2² = 13322012309 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 13322012313.

It is not an unprimeable number, because it can be changed into a prime (13322012383) 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, 2220335383 + ... + 2220335388.

It is an arithmetic number, because the mean of its divisors is an integer number (4440670772).

Almost surely, 2^13322012313 is an apocalyptic number.

It is an amenable number.

13322012313 is a deficient number, since it is larger than the sum of its proper divisors (4440670775).

13322012313 is an equidigital number, since it uses as much as digits as its factorization.

13322012313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4440670774.

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

Adding to 13322012313 its reverse (31321022331), we get a palindrome (44643034644).

The spelling of 13322012313 in words is "thirteen billion, three hundred twenty-two million, twelve thousand, three hundred thirteen".