23434043 has 2 divisors, whose sum is σ = 23434044. Its totient is φ = 23434042.

The previous prime is 23434009. The next prime is 23434057. The reversal of 23434043 is 34043432.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 23434043 - 2¹² = 23429947 is a prime.

It is not a weakly prime, because it can be changed into another prime (23434063) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11717021 + 11717022.

It is an arithmetic number, because the mean of its divisors is an integer number (11717022).

Almost surely, 2^23434043 is an apocalyptic number.

23434043 is a deficient number, since it is larger than the sum of its proper divisors (1).

23434043 is an equidigital number, since it uses as much as digits as its factorization.

23434043 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3456, while the sum is 23.

The square root of 23434043 is about 4840.8721321679. The cubic root of 23434043 is about 286.1644896278.

Adding to 23434043 its reverse (34043432), we get a palindrome (57477475).

It can be divided in two parts, 2343 and 4043, that multiplied together give a palindrome (9472749).

The spelling of 23434043 in words is "twenty-three million, four hundred thirty-four thousand, forty-three".