13313230320331 has 8 divisors (see below), whose sum is σ = 14191318131200. Its totient is φ = 12452881657320.

The previous prime is 13313230320233. The next prime is 13313230320347. The reversal of 13313230320331 is 13302303231331.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13313230320331 is a prime.

It is a super-2 number, since 2×13313230320331² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 13313230320331.

It is not an unprimeable number, because it can be changed into a prime (13313230320431) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4434785415 + ... + 4434788416.

It is an arithmetic number, because the mean of its divisors is an integer number (1773914766400).

Almost surely, 2^{13313230320331} is an apocalyptic number.

13313230320331 is a deficient number, since it is larger than the sum of its proper divisors (878087810869).

13313230320331 is an equidigital number, since it uses as much as digits as its factorization.

13313230320331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8869573929.

The product of its (nonzero) digits is 8748, while the sum is 28.

Adding to 13313230320331 its reverse (13302303231331), we get a palindrome (26615533551662).

The spelling of 13313230320331 in words is "thirteen trillion, three hundred thirteen billion, two hundred thirty million, three hundred twenty thousand, three hundred thirty-one".