23153055 has 8 divisors (see below), whose sum is σ = 37044912. Its totient is φ = 12348288.

The previous prime is 23153051. The next prime is 23153057. The reversal of 23153055 is 55035132.

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

It is not a de Polignac number, because 23153055 - 2² = 23153051 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23153051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 771754 + ... + 771783.

It is an arithmetic number, because the mean of its divisors is an integer number (4630614).

Almost surely, 2^23153055 is an apocalyptic number.

23153055 is a deficient number, since it is larger than the sum of its proper divisors (13891857).

23153055 is a wasteful number, since it uses less digits than its factorization.

23153055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1543545.

The product of its (nonzero) digits is 2250, while the sum is 24.

The square root of 23153055 is about 4811.7621512290. The cubic root of 23153055 is about 285.0161271268.

Adding to 23153055 its reverse (55035132), we get a palindrome (78188187).

The spelling of 23153055 in words is "twenty-three million, one hundred fifty-three thousand, fifty-five".