201332399 has 2 divisors, whose sum is σ = 201332400. Its totient is φ = 201332398.

The previous prime is 201332347. The next prime is 201332401. The reversal of 201332399 is 993233102.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-201332399 is a prime.

Together with 201332401, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (201332699) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100666199 + 100666200.

It is an arithmetic number, because the mean of its divisors is an integer number (100666200).

Almost surely, 2^201332399 is an apocalyptic number.

201332399 is a deficient number, since it is larger than the sum of its proper divisors (1).

201332399 is an equidigital number, since it uses as much as digits as its factorization.

201332399 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8748, while the sum is 32.

The square root of 201332399 is about 14189.1648450499. The cubic root of 201332399 is about 586.0993271663.

The spelling of 201332399 in words is "two hundred one million, three hundred thirty-two thousand, three hundred ninety-nine".