13331020120023 has 16 divisors (see below), whose sum is σ = 19128792616416. Its totient is φ = 8227437680640.

The previous prime is 13331020120013. The next prime is 13331020120027. The reversal of 13331020120023 is 32002102013331.

It is not a de Polignac number, because 13331020120023 - 2¹⁶ = 13331020054487 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13331020120027) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2142558786 + ... + 2142565007.

It is an arithmetic number, because the mean of its divisors is an integer number (1195549538526).

Almost surely, 2^{13331020120023} is an apocalyptic number.

13331020120023 is a deficient number, since it is larger than the sum of its proper divisors (5797772496393).

13331020120023 is a wasteful number, since it uses less digits than its factorization.

13331020120023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4285123874.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 13331020120023 its reverse (32002102013331), we get a palindrome (45333122133354).

The spelling of 13331020120023 in words is "thirteen trillion, three hundred thirty-one billion, twenty million, one hundred twenty thousand, twenty-three".