23412343 has 2 divisors, whose sum is σ = 23412344. Its totient is φ = 23412342.

The previous prime is 23412331. The next prime is 23412371. The reversal of 23412343 is 34321432.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23412343 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23412143) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11706171 + 11706172.

It is an arithmetic number, because the mean of its divisors is an integer number (11706172).

Almost surely, 2^23412343 is an apocalyptic number.

23412343 is a deficient number, since it is larger than the sum of its proper divisors (1).

23412343 is an equidigital number, since it uses as much as digits as its factorization.

23412343 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1728, while the sum is 22.

The square root of 23412343 is about 4838.6302813916. The cubic root of 23412343 is about 286.0761326000.

Adding to 23412343 its reverse (34321432), we get a palindrome (57733775).

The spelling of 23412343 in words is "twenty-three million, four hundred twelve thousand, three hundred forty-three".