23875143 has 16 divisors (see below), whose sum is σ = 32524800. Its totient is φ = 15575040.

The previous prime is 23875133. The next prime is 23875169. The reversal of 23875143 is 34157832.

It is not a de Polignac number, because 23875143 - 2¹³ = 23866951 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23875133) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 30663 + ... + 31431.

It is an arithmetic number, because the mean of its divisors is an integer number (2032800).

Almost surely, 2^23875143 is an apocalyptic number.

23875143 is a deficient number, since it is larger than the sum of its proper divisors (8649657).

23875143 is a wasteful number, since it uses less digits than its factorization.

23875143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 982.

The product of its digits is 20160, while the sum is 33.

The square root of 23875143 is about 4886.2197044341. The cubic root of 23875143 is about 287.9488359149.

The spelling of 23875143 in words is "twenty-three million, eight hundred seventy-five thousand, one hundred forty-three".