23423417 has 2 divisors, whose sum is σ = 23423418. Its totient is φ = 23423416.

The previous prime is 23423381. The next prime is 23423429. The reversal of 23423417 is 71432432.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 21381376 + 2042041 = 4624^2 + 1429^2 .

It is a cyclic number.

It is not a de Polignac number, because 23423417 - 2⁶ = 23423353 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (23423117) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11711708 + 11711709.

It is an arithmetic number, because the mean of its divisors is an integer number (11711709).

Almost surely, 2^23423417 is an apocalyptic number.

It is an amenable number.

23423417 is a deficient number, since it is larger than the sum of its proper divisors (1).

23423417 is an equidigital number, since it uses as much as digits as its factorization.

23423417 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4032, while the sum is 26.

The square root of 23423417 is about 4839.7744782169. The cubic root of 23423417 is about 286.1212300049.

Adding to 23423417 its reverse (71432432), we get a palindrome (94855849).

The spelling of 23423417 in words is "twenty-three million, four hundred twenty-three thousand, four hundred seventeen".