33103130013 has 12 divisors (see below), whose sum is σ = 48055914400. Its totient is φ = 21957853896.

The previous prime is 33103129991. The next prime is 33103130017. The reversal of 33103130013 is 31003130133.

33103130013 is a `hidden beast` number, since 331 + 0 + 31 + 300 + 1 + 3 = 666.

It is not a de Polignac number, because 33103130013 - 2⁶ = 33103129949 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 (33103130017) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9239731 + ... + 9243312.

Almost surely, 2^33103130013 is an apocalyptic number.

It is an amenable number.

33103130013 is a deficient number, since it is larger than the sum of its proper divisors (14952784387).

33103130013 is a wasteful number, since it uses less digits than its factorization.

33103130013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18483248 (or 18483245 counting only the distinct ones).

The product of its (nonzero) digits is 243, while the sum is 18.

Adding to 33103130013 its reverse (31003130133), we get a palindrome (64106260146).

The spelling of 33103130013 in words is "thirty-three billion, one hundred three million, one hundred thirty thousand, thirteen".