113023000 has 32 divisors (see below), whose sum is σ = 264476160. Its totient is φ = 45208800.

The previous prime is 113022997. The next prime is 113023003. The reversal of 113023000 is 320311.

It is an interprime number because it is at equal distance from previous prime (113022997) and next prime (113023003).

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113023003) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 55512 + ... + 57511.

It is an arithmetic number, because the mean of its divisors is an integer number (8264880).

Almost surely, 2^113023000 is an apocalyptic number.

113023000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

113023000 is an abundant number, since it is smaller than the sum of its proper divisors (151453160).

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

113023000 is a wasteful number, since it uses less digits than its factorization.

113023000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113044 (or 113030 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 10.

The square root of 113023000 is about 10631.2275866901. The cubic root of 113023000 is about 483.4916115264.

Adding to 113023000 its reverse (320311), we get a palindrome (113343311).

The spelling of 113023000 in words is "one hundred thirteen million, twenty-three thousand".