900112023 has 12 divisors (see below), whose sum is σ = 1368591640. Its totient is φ = 568491696.

The previous prime is 900112019. The next prime is 900112069. The reversal of 900112023 is 320211009.

It is a happy number.

It is not a de Polignac number, because 900112023 - 2² = 900112019 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 900111987 and 900112005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (900102023) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2631736 + ... + 2632077.

Almost surely, 2^900112023 is an apocalyptic number.

900112023 is a deficient number, since it is larger than the sum of its proper divisors (468479617).

900112023 is a wasteful number, since it uses less digits than its factorization.

900112023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5263838 (or 5263835 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

The square root of 900112023 is about 30001.8669919057. The cubic root of 900112023 is about 965.5294410983.

The spelling of 900112023 in words is "nine hundred million, one hundred twelve thousand, twenty-three".