13023003321021 has 16 divisors (see below), whose sum is σ = 17733602016000. Its totient is φ = 8497206559488.

The previous prime is 13023003320983. The next prime is 13023003321059. The reversal of 13023003321021 is 12012330032031.

It is an interprime number because it is at equal distance from previous prime (13023003320983) and next prime (13023003321059).

It is not a de Polignac number, because 13023003321021 - 2¹⁷ = 13023003189949 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13023003321061) 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, 20007505 + ... + 20648153.

It is an arithmetic number, because the mean of its divisors is an integer number (1108350126000).

Almost surely, 2^{13023003321021} is an apocalyptic number.

It is an amenable number.

13023003321021 is a deficient number, since it is larger than the sum of its proper divisors (4710598694979).

13023003321021 is a wasteful number, since it uses less digits than its factorization.

13023003321021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 784868.

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

Adding to 13023003321021 its reverse (12012330032031), we get a palindrome (25035333353052).

The spelling of 13023003321021 in words is "thirteen trillion, twenty-three billion, three million, three hundred twenty-one thousand, twenty-one".