23270279 has 2 divisors, whose sum is σ = 23270280. Its totient is φ = 23270278.

The previous prime is 23270251. The next prime is 23270287. The reversal of 23270279 is 97207232.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 23270279 - 2²⁴ = 6493063 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23270879) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11635139 + 11635140.

It is an arithmetic number, because the mean of its divisors is an integer number (11635140).

Almost surely, 2^23270279 is an apocalyptic number.

23270279 is a deficient number, since it is larger than the sum of its proper divisors (1).

23270279 is an equidigital number, since it uses as much as digits as its factorization.

23270279 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10584, while the sum is 32.

The square root of 23270279 is about 4823.9277565071. The cubic root of 23270279 is about 285.4963301690.

The spelling of 23270279 in words is "twenty-three million, two hundred seventy thousand, two hundred seventy-nine".