13333333333331 has 8 divisors (see below), whose sum is σ = 14545872444528. Its totient is φ = 12120863872000.

The previous prime is 13333333333303. The next prime is 13333333333339.

13333333333331 is nontrivially palindromic in base 10.

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 13333333333331 - 2⁴² = 8935286822227 is a prime.

It is a super-2 number, since 2×13333333333331² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13333333333339) 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, 17011790 + ... + 17778291.

It is an arithmetic number, because the mean of its divisors is an integer number (1818234055566).

Almost surely, 2^{13333333333331} is an apocalyptic number.

13333333333331 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

13333333333331 is a deficient number, since it is larger than the sum of its proper divisors (1212539111197).

13333333333331 is a wasteful number, since it uses less digits than its factorization.

13333333333331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34824933.

The product of its digits is 531441, while the sum is 38.

It can be divided in two parts, 1333333 and 3333331, that added together give a palindrome (4666664).

The spelling of 13333333333331 in words is "thirteen trillion, three hundred thirty-three billion, three hundred thirty-three million, three hundred thirty-three thousand, three hundred thirty-one".