23201275 has 6 divisors (see below), whose sum is σ = 28769612. Its totient is φ = 18561000.

The previous prime is 23201267. The next prime is 23201291. The reversal of 23201275 is 57210232.

It is not a de Polignac number, because 23201275 - 2³ = 23201267 is a prime.

It is a Duffinian number.

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 5 ways as a sum of consecutive naturals, for example, 464001 + ... + 464050.

Almost surely, 2^23201275 is an apocalyptic number.

23201275 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

23201275 is a deficient number, since it is larger than the sum of its proper divisors (5568337).

23201275 is an equidigital number, since it uses as much as digits as its factorization.

23201275 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 928061 (or 928056 counting only the distinct ones).

The product of its (nonzero) digits is 840, while the sum is 22.

The square root of 23201275 is about 4816.7701834320. The cubic root of 23201275 is about 285.2138540598.

The spelling of 23201275 in words is "twenty-three million, two hundred one thousand, two hundred seventy-five".