33012053013 has 16 divisors (see below), whose sum is σ = 45234069120. Its totient is φ = 21399782976.

The previous prime is 33012052991. The next prime is 33012053033. The reversal of 33012053013 is 31035021033.

It is not a de Polignac number, because 33012053013 - 2⁹ = 33012052501 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33012053033) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 85843 + ... + 270911.

It is an arithmetic number, because the mean of its divisors is an integer number (2827129320).

Almost surely, 2^33012053013 is an apocalyptic number.

It is an amenable number.

33012053013 is a deficient number, since it is larger than the sum of its proper divisors (12222016107).

33012053013 is a wasteful number, since it uses less digits than its factorization.

33012053013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 186716.

The product of its (nonzero) digits is 810, while the sum is 21.

Adding to 33012053013 its reverse (31035021033), we get a palindrome (64047074046).

The spelling of 33012053013 in words is "thirty-three billion, twelve million, fifty-three thousand, thirteen".