20033103013 has 12 divisors (see below), whose sum is σ = 25422342912. Its totient is φ = 15610209720.

The previous prime is 20033103007. The next prime is 20033103043. The reversal of 20033103013 is 31030133002.

It is not a de Polignac number, because 20033103013 - 2⁵ = 20033102981 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 (20033103043) 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, 18583045 + ... + 18584122.

It is an arithmetic number, because the mean of its divisors is an integer number (2118528576).

Almost surely, 2^20033103013 is an apocalyptic number.

It is an amenable number.

20033103013 is a deficient number, since it is larger than the sum of its proper divisors (5389239899).

20033103013 is a wasteful number, since it uses less digits than its factorization.

20033103013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37167192 (or 37167185 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 16.

Adding to 20033103013 its reverse (31030133002), we get a palindrome (51063236015).

The spelling of 20033103013 in words is "twenty billion, thirty-three million, one hundred three thousand, thirteen".