23045315 has 4 divisors (see below), whose sum is σ = 27654384. Its totient is φ = 18436248.

The previous prime is 23045273. The next prime is 23045359. The reversal of 23045315 is 51354032.

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 23045315 - 2²⁴ = 6268099 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, 2304527 + ... + 2304536.

It is an arithmetic number, because the mean of its divisors is an integer number (6913596).

Almost surely, 2^23045315 is an apocalyptic number.

23045315 is a deficient number, since it is larger than the sum of its proper divisors (4609069).

23045315 is an equidigital number, since it uses as much as digits as its factorization.

23045315 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4609068.

The product of its (nonzero) digits is 1800, while the sum is 23.

The square root of 23045315 is about 4800.5536139075. The cubic root of 23045315 is about 284.5733433342.

Adding to 23045315 its reverse (51354032), we get a palindrome (74399347).

The spelling of 23045315 in words is "twenty-three million, forty-five thousand, three hundred fifteen".