13602021313 has 4 divisors (see below), whose sum is σ = 14193413568. Its totient is φ = 13010629060.

The previous prime is 13602021271. The next prime is 13602021341. The reversal of 13602021313 is 31312020631.

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 13602021313 - 2⁹ = 13602020801 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13602021353) 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, 295696093 + ... + 295696138.

It is an arithmetic number, because the mean of its divisors is an integer number (3548353392).

Almost surely, 2^13602021313 is an apocalyptic number.

It is an amenable number.

13602021313 is a deficient number, since it is larger than the sum of its proper divisors (591392255).

13602021313 is an equidigital number, since it uses as much as digits as its factorization.

13602021313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 591392254.

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 13602021313 its reverse (31312020631), we get a palindrome (44914041944).

The spelling of 13602021313 in words is "thirteen billion, six hundred two million, twenty-one thousand, three hundred thirteen".