23116055 has 4 divisors (see below), whose sum is σ = 27739272. Its totient is φ = 18492840.

The previous prime is 23116043. The next prime is 23116063. The reversal of 23116055 is 55061132.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 23116055 - 2⁶ = 23115991 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 23116055.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2311601 + ... + 2311610.

It is an arithmetic number, because the mean of its divisors is an integer number (6934818).

Almost surely, 2^23116055 is an apocalyptic number.

23116055 is a deficient number, since it is larger than the sum of its proper divisors (4623217).

23116055 is an equidigital number, since it uses as much as digits as its factorization.

23116055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4623216.

The product of its (nonzero) digits is 900, while the sum is 23.

The square root of 23116055 is about 4807.9158686483. The cubic root of 23116055 is about 284.8642217706.

Adding to 23116055 its reverse (55061132), we get a palindrome (78177187).

The spelling of 23116055 in words is "twenty-three million, one hundred sixteen thousand, fifty-five".