23255523 has 6 divisors (see below), whose sum is σ = 33591324. Its totient is φ = 15503676.

The previous prime is 23255509. The next prime is 23255527. The reversal of 23255523 is 32555232.

It is not a de Polignac number, because 23255523 - 2¹³ = 23247331 is a prime.

It is not an unprimeable number, because it can be changed into a prime (23255527) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1291965 + ... + 1291982.

It is an arithmetic number, because the mean of its divisors is an integer number (5598554).

Almost surely, 2^23255523 is an apocalyptic number.

23255523 is a deficient number, since it is larger than the sum of its proper divisors (10335801).

23255523 is a wasteful number, since it uses less digits than its factorization.

23255523 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2583953 (or 2583950 counting only the distinct ones).

The product of its digits is 9000, while the sum is 27.

The square root of 23255523 is about 4822.3980549100. The cubic root of 23255523 is about 285.4359717088.

It can be divided in two parts, 232 and 55523, that added together give a palindrome (55755).

The spelling of 23255523 in words is "twenty-three million, two hundred fifty-five thousand, five hundred twenty-three".