33113052103 has 4 divisors (see below), whose sum is σ = 33113437048. Its totient is φ = 33112667160.

The previous prime is 33113052029. The next prime is 33113052113. The reversal of 33113052103 is 30125031133.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-33113052103 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 (33113052113) 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, 2173 + ... + 257353.

It is an arithmetic number, because the mean of its divisors is an integer number (8278359262).

Almost surely, 2^33113052103 is an apocalyptic number.

33113052103 is a deficient number, since it is larger than the sum of its proper divisors (384945).

33113052103 is a wasteful number, since it uses less digits than its factorization.

33113052103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 384944.

The product of its (nonzero) digits is 810, while the sum is 22.

Adding to 33113052103 its reverse (30125031133), we get a palindrome (63238083236).

The spelling of 33113052103 in words is "thirty-three billion, one hundred thirteen million, fifty-two thousand, one hundred three".