23234210143 has 2 divisors, whose sum is σ = 23234210144. Its totient is φ = 23234210142.

The previous prime is 23234210117. The next prime is 23234210147. The reversal of 23234210143 is 34101243232.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23234210143 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23234210147) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11617105071 + 11617105072.

It is an arithmetic number, because the mean of its divisors is an integer number (11617105072).

Almost surely, 2^23234210143 is an apocalyptic number.

23234210143 is a deficient number, since it is larger than the sum of its proper divisors (1).

23234210143 is an equidigital number, since it uses as much as digits as its factorization.

23234210143 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 25.

Adding to 23234210143 its reverse (34101243232), we get a palindrome (57335453375).

The spelling of 23234210143 in words is "twenty-three billion, two hundred thirty-four million, two hundred ten thousand, one hundred forty-three".