20133231023103 has 32 divisors (see below), whose sum is σ = 29326695425280. Its totient is φ = 12184462314240.

The previous prime is 20133231023047. The next prime is 20133231023167. The reversal of 20133231023103 is 30132013233102.

It is not a de Polignac number, because 20133231023103 - 2²⁰ = 20133229974527 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20133231023303) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 628970563 + ... + 629002571.

It is an arithmetic number, because the mean of its divisors is an integer number (916459232040).

Almost surely, 2^{20133231023103} is an apocalyptic number.

20133231023103 is a deficient number, since it is larger than the sum of its proper divisors (9193464402177).

20133231023103 is a wasteful number, since it uses less digits than its factorization.

20133231023103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58759.

The product of its (nonzero) digits is 1944, while the sum is 24.

Adding to 20133231023103 its reverse (30132013233102), we get a palindrome (50265244256205).

The spelling of 20133231023103 in words is "twenty trillion, one hundred thirty-three billion, two hundred thirty-one million, twenty-three thousand, one hundred three".