13013033653 has 4 divisors (see below), whose sum is σ = 13071388288. Its totient is φ = 12954679020.

The previous prime is 13013033651. The next prime is 13013033669. The reversal of 13013033653 is 35633031031.

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 13013033653 - 2¹ = 13013033651 is a prime.

It is a super-2 number, since 2×13013033653² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13013033651) 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, 29176983 + ... + 29177428.

It is an arithmetic number, because the mean of its divisors is an integer number (3267847072).

Almost surely, 2^13013033653 is an apocalyptic number.

It is an amenable number.

13013033653 is a deficient number, since it is larger than the sum of its proper divisors (58354635).

13013033653 is an equidigital number, since it uses as much as digits as its factorization.

13013033653 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58354634.

The product of its (nonzero) digits is 7290, while the sum is 28.

Adding to 13013033653 its reverse (35633031031), we get a palindrome (48646064684).

The spelling of 13013033653 in words is "thirteen billion, thirteen million, thirty-three thousand, six hundred fifty-three".