23242273 has 2 divisors, whose sum is σ = 23242274. Its totient is φ = 23242272.

The previous prime is 23242223. The next prime is 23242277. The reversal of 23242273 is 37224232.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 15936064 + 7306209 = 3992^2 + 2703^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23242273 is a prime.

It is not a weakly prime, because it can be changed into another prime (23242277) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11621136 + 11621137.

It is an arithmetic number, because the mean of its divisors is an integer number (11621137).

Almost surely, 2^23242273 is an apocalyptic number.

It is an amenable number.

23242273 is a deficient number, since it is larger than the sum of its proper divisors (1).

23242273 is an equidigital number, since it uses as much as digits as its factorization.

23242273 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4032, while the sum is 25.

The square root of 23242273 is about 4821.0240613380. The cubic root of 23242273 is about 285.3817516836.

The spelling of 23242273 in words is "twenty-three million, two hundred forty-two thousand, two hundred seventy-three".