33103113303013 has 24 divisors (see below), whose sum is σ = 35921819912040. Its totient is φ = 30491580936960.

The previous prime is 33103113302969. The next prime is 33103113303019. The reversal of 33103113303013 is 31030331130133.

It can be written as a sum of positive squares in 12 ways, for example, as 12549965163649 + 20553148139364 = 3542593^2 + 4533558^2 .

It is a de Polignac number, because none of the positive numbers 2^k-33103113303013 is a prime.

It is a super-2 number, since 2×33103113303013² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33103113303019) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 572956995 + ... + 573014767.

It is an arithmetic number, because the mean of its divisors is an integer number (1496742496335).

Almost surely, 2^{33103113303013} is an apocalyptic number.

It is an amenable number.

33103113303013 is a deficient number, since it is larger than the sum of its proper divisors (2818706609027).

33103113303013 is a wasteful number, since it uses less digits than its factorization.

33103113303013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64969 (or 64956 counting only the distinct ones).

The product of its (nonzero) digits is 2187, while the sum is 25.

Adding to 33103113303013 its reverse (31030331130133), we get a palindrome (64133444433146).

The spelling of 33103113303013 in words is "thirty-three trillion, one hundred three billion, one hundred thirteen million, three hundred three thousand, thirteen".