23055 has 16 divisors (see below), whose sum is σ = 38880. Its totient is φ = 11648.

The previous prime is 23053. The next prime is 23057. The reversal of 23055 is 55032.

23055 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (23053) and next prime (23057).

It is a cyclic number.

It is not a de Polignac number, because 23055 - 2¹ = 23053 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is an Ulam number.

It is a plaindrome in base 9.

It is a zygodrome in base 4.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23053) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 409 + ... + 461.

It is an arithmetic number, because the mean of its divisors is an integer number (2430).

2²³⁰⁵⁵ is an apocalyptic number.

23055 is a deficient number, since it is larger than the sum of its proper divisors (15825).

23055 is a wasteful number, since it uses less digits than its factorization.

23055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90.

The product of its (nonzero) digits is 150, while the sum is 15.

The square root of 23055 is about 151.8387302371. The cubic root of 23055 is about 28.4613202583.

Adding to 23055 its reverse (55032), we get a palindrome (78087).

The spelling of 23055 in words is "twenty-three thousand, fifty-five".