201322434373 has 2 divisors, whose sum is σ = 201322434374. Its totient is φ = 201322434372.

The previous prime is 201322434371. The next prime is 201322434451. The reversal of 201322434373 is 373434223102.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 167155869409 + 34166564964 = 408847^2 + 184842^2 .

It is a cyclic number.

It is not a de Polignac number, because 201322434373 - 2¹ = 201322434371 is a prime.

Together with 201322434371, 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 (201322434371) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100661217186 + 100661217187.

It is an arithmetic number, because the mean of its divisors is an integer number (100661217187).

Almost surely, 2^201322434373 is an apocalyptic number.

It is an amenable number.

201322434373 is a deficient number, since it is larger than the sum of its proper divisors (1).

201322434373 is an equidigital number, since it uses as much as digits as its factorization.

201322434373 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 72576, while the sum is 34.

Adding to 201322434373 its reverse (373434223102), we get a palindrome (574756657475).

The spelling of 201322434373 in words is "two hundred one billion, three hundred twenty-two million, four hundred thirty-four thousand, three hundred seventy-three".