23401255 has 8 divisors (see below), whose sum is σ = 29559600. Its totient is φ = 17735616.

The previous prime is 23401211. The next prime is 23401267. The reversal of 23401255 is 55210432.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 23401255 - 2⁷ = 23401127 is a prime.

It is a plaindrome in base 11.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 123070 + ... + 123259.

It is an arithmetic number, because the mean of its divisors is an integer number (3694950).

Almost surely, 2^23401255 is an apocalyptic number.

23401255 is a deficient number, since it is larger than the sum of its proper divisors (6158345).

23401255 is a wasteful number, since it uses less digits than its factorization.

23401255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 246353.

The product of its (nonzero) digits is 1200, while the sum is 22.

The square root of 23401255 is about 4837.4843668998. The cubic root of 23401255 is about 286.0309639320.

Adding to 23401255 its reverse (55210432), we get a palindrome (78611687).

The spelling of 23401255 in words is "twenty-three million, four hundred one thousand, two hundred fifty-five".