23416423 has 2 divisors, whose sum is σ = 23416424. Its totient is φ = 23416422.

The previous prime is 23416411. The next prime is 23416447. The reversal of 23416423 is 32461432.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 23416423 - 2⁹ = 23415911 is a prime.

It is a super-2 number, since 2×23416423² = 1096657732229858, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23416823) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11708211 + 11708212.

It is an arithmetic number, because the mean of its divisors is an integer number (11708212).

Almost surely, 2^23416423 is an apocalyptic number.

23416423 is a deficient number, since it is larger than the sum of its proper divisors (1).

23416423 is an equidigital number, since it uses as much as digits as its factorization.

23416423 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3456, while the sum is 25.

The square root of 23416423 is about 4839.0518699431. The cubic root of 23416423 is about 286.0927495162.

Adding to 23416423 its reverse (32461432), we get a palindrome (55877855).

The spelling of 23416423 in words is "twenty-three million, four hundred sixteen thousand, four hundred twenty-three".