201322434463 has 2 divisors, whose sum is σ = 201322434464. Its totient is φ = 201322434462.

The previous prime is 201322434461. The next prime is 201322434479. The reversal of 201322434463 is 364434223102.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 201322434463 - 2¹ = 201322434461 is a prime.

Together with 201322434461, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (201322434461) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100661217231 + 100661217232.

It is an arithmetic number, because the mean of its divisors is an integer number (100661217232).

Almost surely, 2^201322434463 is an apocalyptic number.

201322434463 is a deficient number, since it is larger than the sum of its proper divisors (1).

201322434463 is an equidigital number, since it uses as much as digits as its factorization.

201322434463 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 82944, while the sum is 34.

Adding to 201322434463 its reverse (364434223102), we get a palindrome (565756657565).

The spelling of 201322434463 in words is "two hundred one billion, three hundred twenty-two million, four hundred thirty-four thousand, four hundred sixty-three".