23445023 has 16 divisors (see below), whose sum is σ = 28514304. Its totient is φ = 18817920.

The previous prime is 23445011. The next prime is 23445041. The reversal of 23445023 is 32054432.

It is a cyclic number.

It is not a de Polignac number, because 23445023 - 2⁸ = 23444767 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 23445023.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23445053) 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, 31886 + ... + 32612.

It is an arithmetic number, because the mean of its divisors is an integer number (1782144).

Almost surely, 2^23445023 is an apocalyptic number.

23445023 is a deficient number, since it is larger than the sum of its proper divisors (5069281).

23445023 is a wasteful number, since it uses less digits than its factorization.

23445023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1022.

The product of its (nonzero) digits is 2880, while the sum is 23.

The square root of 23445023 is about 4842.0060925199. The cubic root of 23445023 is about 286.2091766882.

Adding to 23445023 its reverse (32054432), we get a palindrome (55499455).

The spelling of 23445023 in words is "twenty-three million, four hundred forty-five thousand, twenty-three".