33013032002113 has 4 divisors (see below), whose sum is σ = 33117174059220. Its totient is φ = 32908889945008.

The previous prime is 33013032002101. The next prime is 33013032002123. The reversal of 33013032002113 is 31120023031033.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 19504518297664 + 13508513704449 = 4416392^2 + 3675393^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-33013032002113 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (33013032002123) 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, 52071028078 + ... + 52071028711.

It is an arithmetic number, because the mean of its divisors is an integer number (8279293514805).

Almost surely, 2^{33013032002113} is an apocalyptic number.

It is an amenable number.

33013032002113 is a deficient number, since it is larger than the sum of its proper divisors (104142057107).

33013032002113 is a wasteful number, since it uses less digits than its factorization.

33013032002113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104142057106.

The product of its (nonzero) digits is 972, while the sum is 22.

Adding to 33013032002113 its reverse (31120023031033), we get a palindrome (64133055033146).

The spelling of 33013032002113 in words is "thirty-three trillion, thirteen billion, thirty-two million, two thousand, one hundred thirteen".