112000023 has 16 divisors (see below), whose sum is σ = 166793440. Its totient is φ = 74276352.

The previous prime is 111999997. The next prime is 112000043. The reversal of 112000023 is 320000211.

It is a happy number.

It is not a de Polignac number, because 112000023 - 2⁵ = 111999991 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 111999969 and 112000014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112000043) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5536 + ... + 15957.

It is an arithmetic number, because the mean of its divisors is an integer number (10424590).

Almost surely, 2^112000023 is an apocalyptic number.

112000023 is a deficient number, since it is larger than the sum of its proper divisors (54793417).

112000023 is a wasteful number, since it uses less digits than its factorization.

112000023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21695 (or 21689 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 9.

The square root of 112000023 is about 10583.0063309062. The cubic root of 112000023 is about 482.0284858310.

Adding to 112000023 its reverse (320000211), we get a palindrome (432000234).

The spelling of 112000023 in words is "one hundred twelve million, twenty-three", and thus it is an aban number.