23142875 has 16 divisors (see below), whose sum is σ = 33009600. Its totient is φ = 15868800.

The previous prime is 23142869. The next prime is 23142881. The reversal of 23142875 is 57824132.

It is an interprime number because it is at equal distance from previous prime (23142869) and next prime (23142881).

It is not a de Polignac number, because 23142875 - 2⁴ = 23142859 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12350 + ... + 14099.

It is an arithmetic number, because the mean of its divisors is an integer number (2063100).

Almost surely, 2^23142875 is an apocalyptic number.

23142875 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

23142875 is a deficient number, since it is larger than the sum of its proper divisors (9866725).

23142875 is an equidigital number, since it uses as much as digits as its factorization.

23142875 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26471 (or 26461 counting only the distinct ones).

The product of its digits is 13440, while the sum is 32.

The square root of 23142875 is about 4810.7042104041. The cubic root of 23142875 is about 284.9743487737.

The spelling of 23142875 in words is "twenty-three million, one hundred forty-two thousand, eight hundred seventy-five".