23055771 has 4 divisors (see below), whose sum is σ = 30741032. Its totient is φ = 15370512.

The previous prime is 23055761. The next prime is 23055793. The reversal of 23055771 is 17755032.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 23055771 - 2⁹ = 23055259 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23055731) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3842626 + ... + 3842631.

It is an arithmetic number, because the mean of its divisors is an integer number (7685258).

Almost surely, 2^23055771 is an apocalyptic number.

23055771 is a deficient number, since it is larger than the sum of its proper divisors (7685261).

23055771 is an equidigital number, since it uses as much as digits as its factorization.

23055771 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7685260.

The product of its (nonzero) digits is 7350, while the sum is 30.

The square root of 23055771 is about 4801.6425314677. The cubic root of 23055771 is about 284.6163752040.

The spelling of 23055771 in words is "twenty-three million, fifty-five thousand, seven hundred seventy-one".