113012423018 has 16 divisors (see below), whose sum is σ = 185758707456. Its totient is φ = 51138925440.

The previous prime is 113012423011. The next prime is 113012423059. The reversal of 113012423018 is 810324210311.

It is not an unprimeable number, because it can be changed into a prime (113012423011) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11512871 + ... + 11522682.

It is an arithmetic number, because the mean of its divisors is an integer number (11609919216).

Almost surely, 2^113012423018 is an apocalyptic number.

113012423018 is a deficient number, since it is larger than the sum of its proper divisors (72746284438).

113012423018 is a wasteful number, since it uses less digits than its factorization.

113012423018 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23035789.

The product of its (nonzero) digits is 1152, while the sum is 26.

Adding to 113012423018 its reverse (810324210311), we get a palindrome (923336633329).

The spelling of 113012423018 in words is "one hundred thirteen billion, twelve million, four hundred twenty-three thousand, eighteen".