1320202013113 has 4 divisors (see below), whose sum is σ = 1342578318480. Its totient is φ = 1297825707748.

The previous prime is 1320202013111. The next prime is 1320202013149. The reversal of 1320202013113 is 3113102020231.

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 1320202013113 - 2¹ = 1320202013111 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1320202013111) 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, 11188152595 + ... + 11188152712.

It is an arithmetic number, because the mean of its divisors is an integer number (335644579620).

Almost surely, 2^{1320202013113} is an apocalyptic number.

It is an amenable number.

1320202013113 is a deficient number, since it is larger than the sum of its proper divisors (22376305367).

1320202013113 is an equidigital number, since it uses as much as digits as its factorization.

1320202013113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22376305366.

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

Adding to 1320202013113 its reverse (3113102020231), we get a palindrome (4433304033344).

The spelling of 1320202013113 in words is "one trillion, three hundred twenty billion, two hundred two million, thirteen thousand, one hundred thirteen".