110020023 has 24 divisors (see below), whose sum is σ = 165035520. Its totient is φ = 70552080.

The previous prime is 110020003. The next prime is 110020049. The reversal of 110020023 is 320020011.

It is a happy number.

It is not a de Polignac number, because 110020023 - 2⁵ = 110019991 is a prime.

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

It is a junction number, because it is equal to n+sod(n) for n = 110019987 and 110020014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (110020003) 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, 48840 + ... + 51042.

It is an arithmetic number, because the mean of its divisors is an integer number (6876480).

Almost surely, 2^110020023 is an apocalyptic number.

110020023 is a deficient number, since it is larger than the sum of its proper divisors (55015497).

110020023 is a wasteful number, since it uses less digits than its factorization.

110020023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2419 (or 2416 counting only the distinct ones).

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

The square root of 110020023 is about 10489.0429973377. The cubic root of 110020023 is about 479.1710562454.

Subtracting from 110020023 its product of nonzero digits (12), we obtain a palindrome (110020011).

Adding to 110020023 its reverse (320020011), we get a palindrome (430040034).

The spelling of 110020023 in words is "one hundred ten million, twenty thousand, twenty-three".