23246281 has 2 divisors, whose sum is σ = 23246282. Its totient is φ = 23246280.

The previous prime is 23246269. The next prime is 23246309. The reversal of 23246281 is 18264232.

It is an a-pointer prime, because the next prime (23246309) can be obtained adding 23246281 to its sum of digits (28).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 18662400 + 4583881 = 4320^2 + 2141^2 .

It is a cyclic number.

It is not a de Polignac number, because 23246281 - 2²¹ = 21149129 is a prime.

It is a super-2 number, since 2×23246281² = 1080779160661922, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (23246231) 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, 11623140 + 11623141.

It is an arithmetic number, because the mean of its divisors is an integer number (11623141).

Almost surely, 2^23246281 is an apocalyptic number.

It is an amenable number.

23246281 is a deficient number, since it is larger than the sum of its proper divisors (1).

23246281 is an equidigital number, since it uses as much as digits as its factorization.

23246281 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4608, while the sum is 28.

The square root of 23246281 is about 4821.4397227384. The cubic root of 23246281 is about 285.3981549031.

The spelling of 23246281 in words is "twenty-three million, two hundred forty-six thousand, two hundred eighty-one".