13120232000321 has 4 divisors (see below), whose sum is σ = 13247612893632. Its totient is φ = 12992851107012.

The previous prime is 13120232000273. The next prime is 13120232000339. The reversal of 13120232000321 is 12300023202131.

13120232000321 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 13120232000321 - 2³⁰ = 13119158258497 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13120232000293 and 13120232000302.

It is not an unprimeable number, because it can be changed into a prime (13120232000021) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 63690446501 + ... + 63690446706.

It is an arithmetic number, because the mean of its divisors is an integer number (3311903223408).

Almost surely, 2^{13120232000321} is an apocalyptic number.

It is an amenable number.

13120232000321 is a deficient number, since it is larger than the sum of its proper divisors (127380893311).

13120232000321 is a wasteful number, since it uses less digits than its factorization.

13120232000321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 127380893310.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 13120232000321 its reverse (12300023202131), we get a palindrome (25420255202452).

The spelling of 13120232000321 in words is "thirteen trillion, one hundred twenty billion, two hundred thirty-two million, three hundred twenty-one", and thus it is an aban number.