13330402331 has 8 divisors (see below), whose sum is σ = 13541184720. Its totient is φ = 13120814752.

The previous prime is 13330402279. The next prime is 13330402367. The reversal of 13330402331 is 13320403331.

13330402331 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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-13330402331 is a prime.

It is a super-2 number, since 2×13330402331² (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 = 13330402297 and 13330402306.

It is not an unprimeable number, because it can be changed into a prime (13330402381) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 276200 + ... + 320853.

It is an arithmetic number, because the mean of its divisors is an integer number (1692648090).

Almost surely, 2^13330402331 is an apocalyptic number.

13330402331 is a deficient number, since it is larger than the sum of its proper divisors (210782389).

13330402331 is an equidigital number, since it uses as much as digits as its factorization.

13330402331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 597405.

The product of its (nonzero) digits is 1944, while the sum is 23.

Adding to 13330402331 its reverse (13320403331), we get a palindrome (26650805662).

The spelling of 13330402331 in words is "thirteen billion, three hundred thirty million, four hundred two thousand, three hundred thirty-one".