143202221297 has 2 divisors, whose sum is σ = 143202221298. Its totient is φ = 143202221296.

The previous prime is 143202221269. The next prime is 143202221311. The reversal of 143202221297 is 792122202341.

143202221297 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 102897242176 + 40304979121 = 320776^2 + 200761^2 .

It is a cyclic number.

It is not a de Polignac number, because 143202221297 - 2¹² = 143202217201 is a prime.

It is not a weakly prime, because it can be changed into another prime (143202221257) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71601110648 + 71601110649.

It is an arithmetic number, because the mean of its divisors is an integer number (71601110649).

Almost surely, 2^143202221297 is an apocalyptic number.

It is an amenable number.

143202221297 is a deficient number, since it is larger than the sum of its proper divisors (1).

143202221297 is an equidigital number, since it uses as much as digits as its factorization.

143202221297 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 24192, while the sum is 35.

The spelling of 143202221297 in words is "one hundred forty-three billion, two hundred two million, two hundred twenty-one thousand, two hundred ninety-seven".