23142882 has 32 divisors (see below), whose sum is σ = 56011392. Its totient is φ = 6223104.

The previous prime is 23142881. The next prime is 23142883. The reversal of 23142882 is 28824132.

It is an interprime number because it is at equal distance from previous prime (23142881) and next prime (23142883).

It is not an unprimeable number, because it can be changed into a prime (23142881) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15493 + ... + 16920.

It is an arithmetic number, because the mean of its divisors is an integer number (1750356).

Almost surely, 2^23142882 is an apocalyptic number.

23142882 is an abundant number, since it is smaller than the sum of its proper divisors (32868510).

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

23142882 is a wasteful number, since it uses less digits than its factorization.

23142882 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32442.

The product of its digits is 6144, while the sum is 30.

The square root of 23142882 is about 4810.7049379483. The cubic root of 23142882 is about 284.9743775057.

The spelling of 23142882 in words is "twenty-three million, one hundred forty-two thousand, eight hundred eighty-two".