23423117 has 2 divisors, whose sum is σ = 23423118. Its totient is φ = 23423116.

The previous prime is 23423111. The next prime is 23423123. The reversal of 23423117 is 71132432.

It is a balanced prime because it is at equal distance from previous prime (23423111) and next prime (23423123).

It can be written as a sum of positive squares in only one way, i.e., 15476356 + 7946761 = 3934^2 + 2819^2 .

It is a cyclic number.

It is not a de Polignac number, because 23423117 - 2⁶ = 23423053 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 23423092 and 23423101.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23423111) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11711558 + 11711559.

It is an arithmetic number, because the mean of its divisors is an integer number (11711559).

Almost surely, 2^23423117 is an apocalyptic number.

It is an amenable number.

23423117 is a deficient number, since it is larger than the sum of its proper divisors (1).

23423117 is an equidigital number, since it uses as much as digits as its factorization.

23423117 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1008, while the sum is 23.

The square root of 23423117 is about 4839.7434849380. The cubic root of 23423117 is about 286.1200084818.

Adding to 23423117 its reverse (71132432), we get a palindrome (94555549).

The spelling of 23423117 in words is "twenty-three million, four hundred twenty-three thousand, one hundred seventeen".