113023444 has 12 divisors (see below), whose sum is σ = 199750068. Its totient is φ = 55952000.

The previous prime is 113023441. The next prime is 113023481. The reversal of 113023444 is 444320311.

It can be written as a sum of positive squares in 2 ways, for example, as 84272400 + 28751044 = 9180^2 + 5362^2 .

It is a super-2 number, since 2×113023444² = 25548597787242272, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113023441) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 139477 + ... + 140284.

It is an arithmetic number, because the mean of its divisors is an integer number (16645839).

Almost surely, 2^113023444 is an apocalyptic number.

It is an amenable number.

113023444 is a deficient number, since it is larger than the sum of its proper divisors (86726624).

113023444 is a wasteful number, since it uses less digits than its factorization.

113023444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 279866 (or 279864 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 113023444 is about 10631.2484685478. The cubic root of 113023444 is about 483.4922446423.

Adding to 113023444 its reverse (444320311), we get a palindrome (557343755).

The spelling of 113023444 in words is "one hundred thirteen million, twenty-three thousand, four hundred forty-four".