13113332402 has 8 divisors (see below), whose sum is σ = 19670484636. Its totient is φ = 6556504192.

The previous prime is 13113332399. The next prime is 13113332459. The reversal of 13113332402 is 20423331131.

13113332402 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 12367441681 + 745890721 = 111209^2 + 27311^2 .

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

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 115838 + ... + 199110.

Almost surely, 2^13113332402 is an apocalyptic number.

13113332402 is a deficient number, since it is larger than the sum of its proper divisors (6557152234).

13113332402 is an equidigital number, since it uses as much as digits as its factorization.

13113332402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 162012.

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

Adding to 13113332402 its reverse (20423331131), we get a palindrome (33536663533).

The spelling of 13113332402 in words is "thirteen billion, one hundred thirteen million, three hundred thirty-two thousand, four hundred two".