23662273 has 2 divisors, whose sum is σ = 23662274. Its totient is φ = 23662272.

The previous prime is 23662271. The next prime is 23662333. The reversal of 23662273 is 37226632.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 23590449 + 71824 = 4857^2 + 268^2 .

It is a cyclic number.

It is not a de Polignac number, because 23662273 - 2¹ = 23662271 is a prime.

Together with 23662271, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (23662271) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11831136 + 11831137.

It is an arithmetic number, because the mean of its divisors is an integer number (11831137).

Almost surely, 2^23662273 is an apocalyptic number.

It is an amenable number.

23662273 is a deficient number, since it is larger than the sum of its proper divisors (1).

23662273 is an equidigital number, since it uses as much as digits as its factorization.

23662273 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 18144, while the sum is 31.

The square root of 23662273 is about 4864.3882451959. The cubic root of 23662273 is about 287.0904990454.

The spelling of 23662273 in words is "twenty-three million, six hundred sixty-two thousand, two hundred seventy-three".