113423012 has 12 divisors (see below), whose sum is σ = 199520076. Its totient is φ = 56417280.

The previous prime is 113423003. The next prime is 113423029. The reversal of 113423012 is 210324311.

113423012 is digitally balanced in base 9, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 22335076 + 91087936 = 4726^2 + 9544^2 .

113423012 is strictly pandigital in base 9.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 72689 + ... + 74232.

It is an arithmetic number, because the mean of its divisors is an integer number (16626673).

Almost surely, 2^113423012 is an apocalyptic number.

It is an amenable number.

113423012 is a deficient number, since it is larger than the sum of its proper divisors (86097064).

113423012 is a wasteful number, since it uses less digits than its factorization.

113423012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 147118 (or 147116 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 113423012 is about 10650.0240375316. The cubic root of 113423012 is about 484.0613325277.

Adding to 113423012 its reverse (210324311), we get a palindrome (323747323).

The spelling of 113423012 in words is "one hundred thirteen million, four hundred twenty-three thousand, twelve".