13366315331 has 8 divisors (see below), whose sum is σ = 14497754544. Its totient is φ = 12273230080.

The previous prime is 13366315309. The next prime is 13366315343. The reversal of 13366315331 is 13351366331.

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

It is a cyclic number.

It is not a de Polignac number, because 13366315331 - 2¹⁰ = 13366314307 is a prime.

It is a super-2 number, since 2×13366315331² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13366315291 and 13366315300.

It is not an unprimeable number, because it can be changed into a prime (13366315351) 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, 9587765 + ... + 9589158.

It is an arithmetic number, because the mean of its divisors is an integer number (1812219318).

Almost surely, 2^13366315331 is an apocalyptic number.

13366315331 is a deficient number, since it is larger than the sum of its proper divisors (1131439213).

13366315331 is a wasteful number, since it uses less digits than its factorization.

13366315331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19176981.

The product of its digits is 43740, while the sum is 35.

The spelling of 13366315331 in words is "thirteen billion, three hundred sixty-six million, three hundred fifteen thousand, three hundred thirty-one".