23255163 has 6 divisors (see below), whose sum is σ = 33590804. Its totient is φ = 15503436.

The previous prime is 23255161. The next prime is 23255171. The reversal of 23255163 is 36155232.

It is not a de Polignac number, because 23255163 - 2¹ = 23255161 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23255161) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1291945 + ... + 1291962.

Almost surely, 2^23255163 is an apocalyptic number.

23255163 is a deficient number, since it is larger than the sum of its proper divisors (10335641).

23255163 is a wasteful number, since it uses less digits than its factorization.

23255163 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2583913 (or 2583910 counting only the distinct ones).

The product of its digits is 5400, while the sum is 27.

The square root of 23255163 is about 4822.3607289376. The cubic root of 23255163 is about 285.4344988332.

The spelling of 23255163 in words is "twenty-three million, two hundred fifty-five thousand, one hundred sixty-three".