13333221121023 has 12 divisors (see below), whose sum is σ = 19272101311008. Its totient is φ = 8882812171680.

The previous prime is 13333221120991. The next prime is 13333221121069. The reversal of 13333221121023 is 32012112233331.

13333221121023 is a `hidden beast` number, since 1 + 3 + 333 + 221 + 1 + 2 + 102 + 3 = 666.

It is not a de Polignac number, because 13333221121023 - 2⁵ = 13333221120991 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13333221121093) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 500145015 + ... + 500171672.

It is an arithmetic number, because the mean of its divisors is an integer number (1606008442584).

Almost surely, 2^{13333221121023} is an apocalyptic number.

13333221121023 is a deficient number, since it is larger than the sum of its proper divisors (5938880189985).

13333221121023 is a wasteful number, since it uses less digits than its factorization.

13333221121023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1000318174 (or 1000318171 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 27.

Adding to 13333221121023 its reverse (32012112233331), we get a palindrome (45345333354354).

The spelling of 13333221121023 in words is "thirteen trillion, three hundred thirty-three billion, two hundred twenty-one million, one hundred twenty-one thousand, twenty-three".