23056279 has 2 divisors, whose sum is σ = 23056280. Its totient is φ = 23056278.

The previous prime is 23056261. The next prime is 23056283. The reversal of 23056279 is 97265032.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 23056279 - 2⁷ = 23056151 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23056379) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11528139 + 11528140.

It is an arithmetic number, because the mean of its divisors is an integer number (11528140).

Almost surely, 2^23056279 is an apocalyptic number.

23056279 is a deficient number, since it is larger than the sum of its proper divisors (1).

23056279 is an equidigital number, since it uses as much as digits as its factorization.

23056279 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 22680, while the sum is 34.

The square root of 23056279 is about 4801.6954297415. The cubic root of 23056279 is about 284.6184655564.

The spelling of 23056279 in words is "twenty-three million, fifty-six thousand, two hundred seventy-nine".