13023002121321 has 64 divisors (see below), whose sum is σ = 19221222053376. Its totient is φ = 7808526336000.

The previous prime is 13023002121281. The next prime is 13023002121331. The reversal of 13023002121321 is 12312120032031.

13023002121321 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 13023002121321 - 2¹¹ = 13023002119273 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13023002121331) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 66506860 + ... + 66702386.

It is an arithmetic number, because the mean of its divisors is an integer number (300331594584).

Almost surely, 2^{13023002121321} is an apocalyptic number.

It is an amenable number.

13023002121321 is a deficient number, since it is larger than the sum of its proper divisors (6198219932055).

13023002121321 is a wasteful number, since it uses less digits than its factorization.

13023002121321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 196242.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 13023002121321 its reverse (12312120032031), we get a palindrome (25335122153352).

The spelling of 13023002121321 in words is "thirteen trillion, twenty-three billion, two million, one hundred twenty-one thousand, three hundred twenty-one".