23042465 has 4 divisors (see below), whose sum is σ = 27650964. Its totient is φ = 18433968.

The previous prime is 23042423. The next prime is 23042471. The reversal of 23042465 is 56424032.

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

It can be written as a sum of positive squares in 2 ways, for example, as 5536609 + 17505856 = 2353^2 + 4184^2 .

It is a cyclic number.

It is not a de Polignac number, because 23042465 - 2⁶ = 23042401 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2304242 + ... + 2304251.

It is an arithmetic number, because the mean of its divisors is an integer number (6912741).

Almost surely, 2^23042465 is an apocalyptic number.

It is an amenable number.

23042465 is a deficient number, since it is larger than the sum of its proper divisors (4608499).

23042465 is an equidigital number, since it uses as much as digits as its factorization.

23042465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4608498.

The product of its (nonzero) digits is 5760, while the sum is 26.

The square root of 23042465 is about 4800.2567639659. The cubic root of 23042465 is about 284.5616118469.

Adding to 23042465 its reverse (56424032), we get a palindrome (79466497).

The spelling of 23042465 in words is "twenty-three million, forty-two thousand, four hundred sixty-five".