113312301123231 has 64 divisors (see below), whose sum is σ = 193682321817600. Its totient is φ = 64134729294048.

The previous prime is 113312301123169. The next prime is 113312301123289. The reversal of 113312301123231 is 132321103213311.

113312301123231 is a `hidden beast` number, since 1 + 1 + 3 + 3 + 1 + 2 + 301 + 123 + 231 = 666.

It is not a de Polignac number, because 113312301123231 - 2²⁶ = 113312234014367 is a prime.

It is a super-2 number, since 2×113312301123231² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 113312301123195 and 113312301123204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113312301122231) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2589510 + ... + 15275148.

It is an arithmetic number, because the mean of its divisors is an integer number (3026286278400).

Almost surely, 2^{113312301123231} is an apocalyptic number.

113312301123231 is a deficient number, since it is larger than the sum of its proper divisors (80370020694369).

113312301123231 is a wasteful number, since it uses less digits than its factorization.

113312301123231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12686105 (or 12686099 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 27.

Adding to 113312301123231 its reverse (132321103213311), we get a palindrome (245633404336542).

The spelling of 113312301123231 in words is "one hundred thirteen trillion, three hundred twelve billion, three hundred one million, one hundred twenty-three thousand, two hundred thirty-one".