113224023 has 24 divisors (see below), whose sum is σ = 178747920. Its totient is φ = 68492160.

The previous prime is 113224019. The next prime is 113224039. The reversal of 113224023 is 320422311.

It is not a de Polignac number, because 113224023 - 2² = 113224019 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 113223987 and 113224005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113224043) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 99723 + ... + 100851.

It is an arithmetic number, because the mean of its divisors is an integer number (7447830).

Almost surely, 2^113224023 is an apocalyptic number.

113224023 is a deficient number, since it is larger than the sum of its proper divisors (65523897).

113224023 is a wasteful number, since it uses less digits than its factorization.

113224023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2159 (or 2156 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 113224023 is about 10640.6777509706. The cubic root of 113224023 is about 483.7780882274.

Adding to 113224023 its reverse (320422311), we get a palindrome (433646334).

The spelling of 113224023 in words is "one hundred thirteen million, two hundred twenty-four thousand, twenty-three".