202343400143 has 2 divisors, whose sum is σ = 202343400144. Its totient is φ = 202343400142.

The previous prime is 202343400041. The next prime is 202343400199. The reversal of 202343400143 is 341004343202.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 202343400143 - 2¹⁸ = 202343137999 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (202343400443) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 101171700071 + 101171700072.

It is an arithmetic number, because the mean of its divisors is an integer number (101171700072).

Almost surely, 2^202343400143 is an apocalyptic number.

202343400143 is a deficient number, since it is larger than the sum of its proper divisors (1).

202343400143 is an equidigital number, since it uses as much as digits as its factorization.

202343400143 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6912, while the sum is 26.

Adding to 202343400143 its reverse (341004343202), we get a palindrome (543347743345).

The spelling of 202343400143 in words is "two hundred two billion, three hundred forty-three million, four hundred thousand, one hundred forty-three".