13303232130321 has 64 divisors (see below), whose sum is σ = 23371230543360. Its totient is φ = 7320139776000.

The previous prime is 13303232130319. The next prime is 13303232130341. The reversal of 13303232130321 is 12303123230331.

13303232130321 is a `hidden beast` number, since 1 + 3 + 3 + 0 + 32 + 321 + 303 + 2 + 1 = 666.

It is not a de Polignac number, because 13303232130321 - 2¹ = 13303232130319 is a prime.

It is a super-2 number, since 2×13303232130321² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (13303232130311) 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, 9127680 + ... + 10484321.

It is an arithmetic number, because the mean of its divisors is an integer number (365175477240).

Almost surely, 2^{13303232130321} is an apocalyptic number.

It is an amenable number.

13303232130321 is a deficient number, since it is larger than the sum of its proper divisors (10067998413039).

13303232130321 is a wasteful number, since it uses less digits than its factorization.

13303232130321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19612151 (or 19612145 counting only the distinct ones).

The product of its (nonzero) digits is 5832, while the sum is 27.

Adding to 13303232130321 its reverse (12303123230331), we get a palindrome (25606355360652).

The spelling of 13303232130321 in words is "thirteen trillion, three hundred three billion, two hundred thirty-two million, one hundred thirty thousand, three hundred twenty-one".