23455771 has 2 divisors, whose sum is σ = 23455772. Its totient is φ = 23455770.

The previous prime is 23455763. The next prime is 23455799. The reversal of 23455771 is 17755432.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 23455771 - 2³ = 23455763 is a prime.

It is not a weakly prime, because it can be changed into another prime (23455711) 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 as a sum of consecutive naturals, namely, 11727885 + 11727886.

It is an arithmetic number, because the mean of its divisors is an integer number (11727886).

Almost surely, 2^23455771 is an apocalyptic number.

23455771 is a deficient number, since it is larger than the sum of its proper divisors (1).

23455771 is an equidigital number, since it uses as much as digits as its factorization.

23455771 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 29400, while the sum is 34.

The square root of 23455771 is about 4843.1158359056. The cubic root of 23455771 is about 286.2529060300.

The spelling of 23455771 in words is "twenty-three million, four hundred fifty-five thousand, seven hundred seventy-one".