23003055 has 16 divisors (see below), whose sum is σ = 40894560. Its totient is φ = 12268224.

The previous prime is 23003051. The next prime is 23003083. The reversal of 23003055 is 55030032.

It is not a de Polignac number, because 23003055 - 2² = 23003051 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23003051) 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, 85062 + ... + 85331.

It is an arithmetic number, because the mean of its divisors is an integer number (2555910).

Almost surely, 2^23003055 is an apocalyptic number.

23003055 is a deficient number, since it is larger than the sum of its proper divisors (17891505).

23003055 is a wasteful number, since it uses less digits than its factorization.

23003055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 170407 (or 170401 counting only the distinct ones).

The product of its (nonzero) digits is 450, while the sum is 18.

The square root of 23003055 is about 4796.1500185044. The cubic root of 23003055 is about 284.3992887518.

Adding to 23003055 its reverse (55030032), we get a palindrome (78033087).

The spelling of 23003055 in words is "twenty-three million, three thousand, fifty-five".