23723417 has 2 divisors, whose sum is σ = 23723418. Its totient is φ = 23723416.

The previous prime is 23723393. The next prime is 23723423. The reversal of 23723417 is 71432732.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 23464336 + 259081 = 4844^2 + 509^2 .

It is a cyclic number.

It is not a de Polignac number, because 23723417 - 2²² = 19529113 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 23723417.

It is not a weakly prime, because it can be changed into another prime (23723477) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11861708 + 11861709.

It is an arithmetic number, because the mean of its divisors is an integer number (11861709).

Almost surely, 2^23723417 is an apocalyptic number.

It is an amenable number.

23723417 is a deficient number, since it is larger than the sum of its proper divisors (1).

23723417 is an equidigital number, since it uses as much as digits as its factorization.

23723417 is an evil number, because the sum of its binary digits is even.

The product of its digits is 7056, while the sum is 29.

The square root of 23723417 is about 4870.6690505515. The cubic root of 23723417 is about 287.3375697480.

The spelling of 23723417 in words is "twenty-three million, seven hundred twenty-three thousand, four hundred seventeen".