23143675 has 12 divisors (see below), whose sum is σ = 29366920. Its totient is φ = 18083520.

The previous prime is 23143667. The next prime is 23143697. The reversal of 23143675 is 57634132.

It is not a de Polignac number, because 23143675 - 2³ = 23143667 is a prime.

It is a hoax number, since the sum of its digits (31) coincides with the sum of the digits of its distinct prime factors.

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 11 ways as a sum of consecutive naturals, for example, 9690 + ... + 11839.

Almost surely, 2^23143675 is an apocalyptic number.

23143675 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

23143675 is a deficient number, since it is larger than the sum of its proper divisors (6223245).

23143675 is a wasteful number, since it uses less digits than its factorization.

23143675 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21582 (or 21577 counting only the distinct ones).

The product of its digits is 15120, while the sum is 31.

The square root of 23143675 is about 4810.7873575954. The cubic root of 23143675 is about 284.9776323884.

The spelling of 23143675 in words is "twenty-three million, one hundred forty-three thousand, six hundred seventy-five".