113231111313 has 8 divisors (see below), whose sum is σ = 151651833088. Its totient is φ = 75148898544.

The previous prime is 113231111293. The next prime is 113231111317. The reversal of 113231111313 is 313111132311.

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

It is not a de Polignac number, because 113231111313 - 2⁸ = 113231111057 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 113231111313.

It is not an unprimeable number, because it can be changed into a prime (113231111317) 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, 84626470 + ... + 84627807.

It is an arithmetic number, because the mean of its divisors is an integer number (18956479136).

Almost surely, 2^113231111313 is an apocalyptic number.

It is an amenable number.

113231111313 is a deficient number, since it is larger than the sum of its proper divisors (38420721775).

113231111313 is a wasteful number, since it uses less digits than its factorization.

113231111313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 169254503.

The product of its digits is 162, while the sum is 21.

Adding to 113231111313 its reverse (313111132311), we get a palindrome (426342243624).

The spelling of 113231111313 in words is "one hundred thirteen billion, two hundred thirty-one million, one hundred eleven thousand, three hundred thirteen".