23012055 has 24 divisors (see below), whose sum is σ = 43514640. Its totient is φ = 11157120.

The previous prime is 23012053. The next prime is 23012057. The reversal of 23012055 is 55021032.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (23012053) and next prime (23012057).

It is not a de Polignac number, because 23012055 - 2¹ = 23012053 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23012053) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 22750 + ... + 23739.

It is an arithmetic number, because the mean of its divisors is an integer number (1813110).

Almost surely, 2^23012055 is an apocalyptic number.

23012055 is a deficient number, since it is larger than the sum of its proper divisors (20502585).

23012055 is a wasteful number, since it uses less digits than its factorization.

23012055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46511 (or 46508 counting only the distinct ones).

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

The square root of 23012055 is about 4797.0881793021. The cubic root of 23012055 is about 284.4363745484.

Adding to 23012055 its reverse (55021032), we get a palindrome (78033087).

It can be divided in two parts, 2301 and 2055, that added together give a square (4356 = 66²).

The spelling of 23012055 in words is "twenty-three million, twelve thousand, fifty-five".