143203212343 has 2 divisors, whose sum is σ = 143203212344. Its totient is φ = 143203212342.

The previous prime is 143203212331. The next prime is 143203212377. The reversal of 143203212343 is 343212302341.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 143203212343 - 2⁵ = 143203212311 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (143203210343) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71601606171 + 71601606172.

It is an arithmetic number, because the mean of its divisors is an integer number (71601606172).

Almost surely, 2^143203212343 is an apocalyptic number.

143203212343 is a deficient number, since it is larger than the sum of its proper divisors (1).

143203212343 is an equidigital number, since it uses as much as digits as its factorization.

143203212343 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10368, while the sum is 28.

Adding to 143203212343 its reverse (343212302341), we get a palindrome (486415514684).

The spelling of 143203212343 in words is "one hundred forty-three billion, two hundred three million, two hundred twelve thousand, three hundred forty-three".