23001255 has 48 divisors (see below), whose sum is σ = 42760224. Its totient is φ = 11397120.

The previous prime is 23001241. The next prime is 23001257. The reversal of 23001255 is 55210032.

It is a happy number.

It is not a de Polignac number, because 23001255 - 2¹² = 22997159 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23001257) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 81715 + ... + 81995.

It is an arithmetic number, because the mean of its divisors is an integer number (890838).

Almost surely, 2^23001255 is an apocalyptic number.

23001255 is a deficient number, since it is larger than the sum of its proper divisors (19758969).

23001255 is a wasteful number, since it uses less digits than its factorization.

23001255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 416 (or 413 counting only the distinct ones).

The product of its (nonzero) digits is 300, while the sum is 18.

The square root of 23001255 is about 4795.9623643227. The cubic root of 23001255 is about 284.3918704317.

Adding to 23001255 its reverse (55210032), we get a palindrome (78211287).

The spelling of 23001255 in words is "twenty-three million, one thousand, two hundred fifty-five".