23045023 has 4 divisors (see below), whose sum is σ = 23080968. Its totient is φ = 23009080.

The previous prime is 23045021. The next prime is 23045041. The reversal of 23045023 is 32054032.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 23045023 - 2¹ = 23045021 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23045021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16993 + ... + 18298.

It is an arithmetic number, because the mean of its divisors is an integer number (5770242).

Almost surely, 2^23045023 is an apocalyptic number.

23045023 is a deficient number, since it is larger than the sum of its proper divisors (35945).

23045023 is an equidigital number, since it uses as much as digits as its factorization.

23045023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35944.

The product of its (nonzero) digits is 720, while the sum is 19.

The square root of 23045023 is about 4800.5232006522. The cubic root of 23045023 is about 284.5721414158.

Adding to 23045023 its reverse (32054032), we get a palindrome (55099055).

Subtracting 23045023 from its reverse (32054032), we obtain a palindrome (9009009).

It can be divided in two parts, 2 and 3045023, that added together give a square (3045025 = 1745²).

The spelling of 23045023 in words is "twenty-three million, forty-five thousand, twenty-three".