23045512 has 16 divisors (see below), whose sum is σ = 49383360. Its totient is φ = 9876624.

The previous prime is 23045497. The next prime is 23045573. The reversal of 23045512 is 21554032.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 205708 + ... + 205819.

It is an arithmetic number, because the mean of its divisors is an integer number (3086460).

Almost surely, 2^23045512 is an apocalyptic number.

It is an amenable number.

23045512 is an abundant number, since it is smaller than the sum of its proper divisors (26337848).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23045512 is a wasteful number, since it uses less digits than its factorization.

23045512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 411540 (or 411536 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 22.

The square root of 23045512 is about 4800.5741323304. The cubic root of 23045512 is about 284.5741542118.

Adding to 23045512 its reverse (21554032), we get a palindrome (44599544).

It can be divided in two parts, 2 and 3045512, that multiplied together give a square (6091024 = 2468²).

The spelling of 23045512 in words is "twenty-three million, forty-five thousand, five hundred twelve".