201422323 has 2 divisors, whose sum is σ = 201422324. Its totient is φ = 201422322.

The previous prime is 201422311. The next prime is 201422329. The reversal of 201422323 is 323224102.

201422323 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 is a cyclic number.

It is not a de Polignac number, because 201422323 - 2²¹ = 199325171 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 201422323.

It is not a weakly prime, because it can be changed into another prime (201422329) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100711161 + 100711162.

It is an arithmetic number, because the mean of its divisors is an integer number (100711162).

Almost surely, 2^201422323 is an apocalyptic number.

201422323 is a deficient number, since it is larger than the sum of its proper divisors (1).

201422323 is an equidigital number, since it uses as much as digits as its factorization.

201422323 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 201422323 is about 14192.3332472148. Note that the first 3 decimals coincide. The cubic root of 201422323 is about 586.1865735168.

Adding to 201422323 its reverse (323224102), we get a palindrome (524646425).

The spelling of 201422323 in words is "two hundred one million, four hundred twenty-two thousand, three hundred twenty-three".