13320001013 has 6 divisors (see below), whose sum is σ = 14640992982. Its totient is φ = 12109091720.

The previous prime is 13320001003. The next prime is 13320001021. The reversal of 13320001013 is 31010002331.

It can be written as a sum of positive squares in only one way, i.e., 8664258724 + 4655742289 = 93082^2 + 68233^2 .

It is not a de Polignac number, because 13320001013 - 2¹² = 13319996917 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13320001003) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 55041206 + ... + 55041447.

It is an arithmetic number, because the mean of its divisors is an integer number (2440165497).

Almost surely, 2^13320001013 is an apocalyptic number.

It is an amenable number.

13320001013 is a deficient number, since it is larger than the sum of its proper divisors (1320991969).

13320001013 is a wasteful number, since it uses less digits than its factorization.

13320001013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110082675 (or 110082664 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 14.

Adding to 13320001013 its reverse (31010002331), we get a palindrome (44330003344).

The spelling of 13320001013 in words is "thirteen billion, three hundred twenty million, one thousand, thirteen".