210043310143 has 2 divisors, whose sum is σ = 210043310144. Its totient is φ = 210043310142.

The previous prime is 210043310131. The next prime is 210043310173. The reversal of 210043310143 is 341013340012.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 210043310143 - 2²¹ = 210041212991 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (210043310173) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 105021655071 + 105021655072.

It is an arithmetic number, because the mean of its divisors is an integer number (105021655072).

Almost surely, 2^210043310143 is an apocalyptic number.

210043310143 is a deficient number, since it is larger than the sum of its proper divisors (1).

210043310143 is an equidigital number, since it uses as much as digits as its factorization.

210043310143 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 210043310143 its reverse (341013340012), we get a palindrome (551056650155).

The spelling of 210043310143 in words is "two hundred ten billion, forty-three million, three hundred ten thousand, one hundred forty-three".