23020440143 has 2 divisors, whose sum is σ = 23020440144. Its totient is φ = 23020440142.

The previous prime is 23020440119. The next prime is 23020440167. The reversal of 23020440143 is 34104402032.

It is a balanced prime because it is at equal distance from previous prime (23020440119) and next prime (23020440167).

It is a cyclic number.

It is not a de Polignac number, because 23020440143 - 2¹⁴ = 23020423759 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23020440193) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11510220071 + 11510220072.

It is an arithmetic number, because the mean of its divisors is an integer number (11510220072).

Almost surely, 2^23020440143 is an apocalyptic number.

23020440143 is a deficient number, since it is larger than the sum of its proper divisors (1).

23020440143 is an equidigital number, since it uses as much as digits as its factorization.

23020440143 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2304, while the sum is 23.

Adding to 23020440143 its reverse (34104402032), we get a palindrome (57124842175).

The spelling of 23020440143 in words is "twenty-three billion, twenty million, four hundred forty thousand, one hundred forty-three".