13112003233313 has 4 divisors (see below), whose sum is σ = 13359399520788. Its totient is φ = 12864606945840.

The previous prime is 13112003233279. The next prime is 13112003233321. The reversal of 13112003233313 is 31333230021131.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 5626920084769 + 7485083148544 = 2372113^2 + 2735888^2 .

It is a cyclic number.

It is not a de Polignac number, because 13112003233313 - 2⁶ = 13112003233249 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13112003233363) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 123698143658 + ... + 123698143763.

It is an arithmetic number, because the mean of its divisors is an integer number (3339849880197).

Almost surely, 2^{13112003233313} is an apocalyptic number.

It is an amenable number.

13112003233313 is a deficient number, since it is larger than the sum of its proper divisors (247396287475).

13112003233313 is an equidigital number, since it uses as much as digits as its factorization.

13112003233313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 247396287474.

The product of its (nonzero) digits is 2916, while the sum is 26.

Adding to 13112003233313 its reverse (31333230021131), we get a palindrome (44445233254444).

The spelling of 13112003233313 in words is "thirteen trillion, one hundred twelve billion, three million, two hundred thirty-three thousand, three hundred thirteen".