23455523054143 has 2 divisors, whose sum is σ = 23455523054144. Its totient is φ = 23455523054142.

The previous prime is 23455523054123. The next prime is 23455523054177. The reversal of 23455523054143 is 34145032555432.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 23455523054143 - 2¹⁷ = 23455522923071 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 23455523054093 and 23455523054102.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23455523054123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11727761527071 + 11727761527072.

It is an arithmetic number, because the mean of its divisors is an integer number (11727761527072).

Almost surely, 2^{23455523054143} is an apocalyptic number.

23455523054143 is a deficient number, since it is larger than the sum of its proper divisors (1).

23455523054143 is an equidigital number, since it uses as much as digits as its factorization.

23455523054143 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4320000, while the sum is 46.

The spelling of 23455523054143 in words is "twenty-three trillion, four hundred fifty-five billion, five hundred twenty-three million, fifty-four thousand, one hundred forty-three".