13320322132001 has 4 divisors (see below), whose sum is σ = 13469988672900. Its totient is φ = 13170655591104.

The previous prime is 13320322131971. The next prime is 13320322132009. The reversal of 13320322132001 is 10023122302331.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 6754177254400 + 6566144877601 = 2598880^2 + 2562449^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13320322132001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13320322132009) 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, 74833270316 + ... + 74833270493.

It is an arithmetic number, because the mean of its divisors is an integer number (3367497168225).

Almost surely, 2^{13320322132001} is an apocalyptic number.

It is an amenable number.

13320322132001 is a deficient number, since it is larger than the sum of its proper divisors (149666540899).

13320322132001 is an equidigital number, since it uses as much as digits as its factorization.

13320322132001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 149666540898.

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 13320322132001 its reverse (10023122302331), we get a palindrome (23343444434332).

The spelling of 13320322132001 in words is "thirteen trillion, three hundred twenty billion, three hundred twenty-two million, one hundred thirty-two thousand, one".