113023144 has 24 divisors (see below), whose sum is σ = 229476510. Its totient is φ = 52163904.

The previous prime is 113023133. The next prime is 113023159. The reversal of 113023144 is 441320311.

It can be written as a sum of positive squares in 3 ways, for example, as 58706244 + 54316900 = 7662^2 + 7370^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 40447 + ... + 43150.

Almost surely, 2^113023144 is an apocalyptic number.

It is an amenable number.

113023144 is an abundant number, since it is smaller than the sum of its proper divisors (116453366).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

113023144 is a wasteful number, since it uses less digits than its factorization.

113023144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83629 (or 83612 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 113023144 is about 10631.2343591890. The cubic root of 113023144 is about 483.4918168615.

Adding to 113023144 its reverse (441320311), we get a palindrome (554343455).

The spelling of 113023144 in words is "one hundred thirteen million, twenty-three thousand, one hundred forty-four".