23055523 has 4 divisors (see below), whose sum is σ = 23067720. Its totient is φ = 23043328.

The previous prime is 23055511. The next prime is 23055533. The reversal of 23055523 is 32555032.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 23055523 - 2¹³ = 23047331 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23055533) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2590 + ... + 7267.

It is an arithmetic number, because the mean of its divisors is an integer number (5766930).

Almost surely, 2^23055523 is an apocalyptic number.

23055523 is a deficient number, since it is larger than the sum of its proper divisors (12197).

23055523 is an equidigital number, since it uses as much as digits as its factorization.

23055523 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12196.

The product of its (nonzero) digits is 4500, while the sum is 25.

The square root of 23055523 is about 4801.6167069020. The cubic root of 23055523 is about 284.6153547058.

The spelling of 23055523 in words is "twenty-three million, fifty-five thousand, five hundred twenty-three".