23234143 has 2 divisors, whose sum is σ = 23234144. Its totient is φ = 23234142.

The previous prime is 23234129. The next prime is 23234153. The reversal of 23234143 is 34143232.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23234143 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 (23234153) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11617071 + 11617072.

It is an arithmetic number, because the mean of its divisors is an integer number (11617072).

Almost surely, 2^23234143 is an apocalyptic number.

23234143 is a deficient number, since it is larger than the sum of its proper divisors (1).

23234143 is an equidigital number, since it uses as much as digits as its factorization.

23234143 is an odious number, because the sum of its binary digits is odd.

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

The square root of 23234143 is about 4820.1808057375. The cubic root of 23234143 is about 285.3484728928.

Adding to 23234143 its reverse (34143232), we get a palindrome (57377375).

The spelling of 23234143 in words is "twenty-three million, two hundred thirty-four thousand, one hundred forty-three".