201323383 has 2 divisors, whose sum is σ = 201323384. Its totient is φ = 201323382.

The previous prime is 201323371. The next prime is 201323453. The reversal of 201323383 is 383323102.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 201323383 - 2⁵ = 201323351 is a prime.

It is a super-2 number, since 2×201323383² = 81062209085129378, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (201323303) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100661691 + 100661692.

It is an arithmetic number, because the mean of its divisors is an integer number (100661692).

Almost surely, 2^201323383 is an apocalyptic number.

201323383 is a deficient number, since it is larger than the sum of its proper divisors (1).

201323383 is an equidigital number, since it uses as much as digits as its factorization.

201323383 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2592, while the sum is 25.

The square root of 201323383 is about 14188.8471342812. The cubic root of 201323383 is about 586.0905782012.

Adding to 201323383 its reverse (383323102), we get a palindrome (584646485).

The spelling of 201323383 in words is "two hundred one million, three hundred twenty-three thousand, three hundred eighty-three".