23256260143 has 2 divisors, whose sum is σ = 23256260144. Its totient is φ = 23256260142.

The previous prime is 23256260141. The next prime is 23256260147. The reversal of 23256260143 is 34106265232.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 23256260143 - 2¹ = 23256260141 is a prime.

Together with 23256260141, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 23256260099 and 23256260108.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23256260141) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11628130071 + 11628130072.

It is an arithmetic number, because the mean of its divisors is an integer number (11628130072).

Almost surely, 2^23256260143 is an apocalyptic number.

23256260143 is a deficient number, since it is larger than the sum of its proper divisors (1).

23256260143 is an equidigital number, since it uses as much as digits as its factorization.

23256260143 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 51840, while the sum is 34.

The spelling of 23256260143 in words is "twenty-three billion, two hundred fifty-six million, two hundred sixty thousand, one hundred forty-three".