23234343143789 has 2 divisors, whose sum is σ = 23234343143790. Its totient is φ = 23234343143788.

The previous prime is 23234343143731. The next prime is 23234343143821. The reversal of 23234343143789 is 98734134343232.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 23174932981225 + 59410162564 = 4814035^2 + 243742^2 .

It is a cyclic number.

It is not a de Polignac number, because 23234343143789 - 2²⁸ = 23234074708333 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23234343143729) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11617171571894 + 11617171571895.

It is an arithmetic number, because the mean of its divisors is an integer number (11617171571895).

Almost surely, 2^{23234343143789} is an apocalyptic number.

It is an amenable number.

23234343143789 is a deficient number, since it is larger than the sum of its proper divisors (1).

23234343143789 is an equidigital number, since it uses as much as digits as its factorization.

23234343143789 is an evil number, because the sum of its binary digits is even.

The product of its digits is 31352832, while the sum is 56.

The spelling of 23234343143789 in words is "twenty-three trillion, two hundred thirty-four billion, three hundred forty-three million, one hundred forty-three thousand, seven hundred eighty-nine".