113443023 has 32 divisors (see below), whose sum is σ = 165473280. Its totient is φ = 68848640.

The previous prime is 113443021. The next prime is 113443037. The reversal of 113443023 is 320344311.

It is not a de Polignac number, because 113443023 - 2¹ = 113443021 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113443021) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 474538 + ... + 474776.

It is an arithmetic number, because the mean of its divisors is an integer number (5171040).

Almost surely, 2^113443023 is an apocalyptic number.

113443023 is a deficient number, since it is larger than the sum of its proper divisors (52030257).

113443023 is a wasteful number, since it uses less digits than its factorization.

113443023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 527.

The product of its (nonzero) digits is 864, while the sum is 21.

The square root of 113443023 is about 10650.9634775451. The cubic root of 113443023 is about 484.0897981848.

Adding to 113443023 its reverse (320344311), we get a palindrome (433787334).

The spelling of 113443023 in words is "one hundred thirteen million, four hundred forty-three thousand, twenty-three".