13033121013023 has 16 divisors (see below), whose sum is σ = 13116163316256. Its totient is φ = 12950349941760.

The previous prime is 13033121013007. The next prime is 13033121013037. The reversal of 13033121013023 is 32031012133031.

It is a cyclic number.

It is not a de Polignac number, because 13033121013023 - 2⁴ = 13033121013007 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 13033121013023.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13033121013053) 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 15 ways as a sum of consecutive naturals, for example, 201865715 + ... + 201930267.

It is an arithmetic number, because the mean of its divisors is an integer number (819760207266).

Almost surely, 2^{13033121013023} is an apocalyptic number.

13033121013023 is a deficient number, since it is larger than the sum of its proper divisors (83042303233).

13033121013023 is a wasteful number, since it uses less digits than its factorization.

13033121013023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66634.

The product of its (nonzero) digits is 972, while the sum is 23.

Adding to 13033121013023 its reverse (32031012133031), we get a palindrome (45064133146054).

The spelling of 13033121013023 in words is "thirteen trillion, thirty-three billion, one hundred twenty-one million, thirteen thousand, twenty-three".