23403414143 has 2 divisors, whose sum is σ = 23403414144. Its totient is φ = 23403414142.

The previous prime is 23403414131. The next prime is 23403414161. The reversal of 23403414143 is 34141430432.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 23403414143 - 2⁴ = 23403414127 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23403444143) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11701707071 + 11701707072.

It is an arithmetic number, because the mean of its divisors is an integer number (11701707072).

Almost surely, 2^23403414143 is an apocalyptic number.

23403414143 is a deficient number, since it is larger than the sum of its proper divisors (1).

23403414143 is an equidigital number, since it uses as much as digits as its factorization.

23403414143 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 13824, while the sum is 29.

Adding to 23403414143 its reverse (34141430432), we get a palindrome (57544844575).

The spelling of 23403414143 in words is "twenty-three billion, four hundred three million, four hundred fourteen thousand, one hundred forty-three".