113112303231123 has 12 divisors (see below), whose sum is σ = 186725072000688. Its totient is φ = 64635601846320.

The previous prime is 113112303231089. The next prime is 113112303231131. The reversal of 113112303231123 is 321132303211311.

113112303231123 is a `hidden beast` number, since 1 + 1 + 3 + 1 + 1 + 2 + 303 + 231 + 123 = 666.

It is not a de Polignac number, because 113112303231123 - 2¹³ = 113112303222931 is a prime.

It is a super-2 number, since 2×113112303231123² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (113112303231163) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 897716692248 + ... + 897716692373.

It is an arithmetic number, because the mean of its divisors is an integer number (15560422666724).

Almost surely, 2^{113112303231123} is an apocalyptic number.

113112303231123 is a deficient number, since it is larger than the sum of its proper divisors (73612768769565).

113112303231123 is a wasteful number, since it uses less digits than its factorization.

113112303231123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1795433384634 (or 1795433384631 counting only the distinct ones).

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

Adding to 113112303231123 its reverse (321132303211311), we get a palindrome (434244606442434).

The spelling of 113112303231123 in words is "one hundred thirteen trillion, one hundred twelve billion, three hundred three million, two hundred thirty-one thousand, one hundred twenty-three".