33113211013 has 16 divisors (see below), whose sum is σ = 34852579776. Its totient is φ = 31418962560.

The previous prime is 33113210989. The next prime is 33113211037. The reversal of 33113211013 is 31011231133.

It is an interprime number because it is at equal distance from previous prime (33113210989) and next prime (33113211037).

It is a de Polignac number, because none of the positive numbers 2^k-33113211013 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33113211073) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6616170 + ... + 6621172.

It is an arithmetic number, because the mean of its divisors is an integer number (2178286236).

Almost surely, 2^33113211013 is an apocalyptic number.

It is an amenable number.

33113211013 is a deficient number, since it is larger than the sum of its proper divisors (1739368763).

33113211013 is a wasteful number, since it uses less digits than its factorization.

33113211013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9444.

The product of its (nonzero) digits is 162, while the sum is 19.

Adding to 33113211013 its reverse (31011231133), we get a palindrome (64124442146).

The spelling of 33113211013 in words is "thirty-three billion, one hundred thirteen million, two hundred eleven thousand, thirteen".