201285165883 has 2 divisors, whose sum is σ = 201285165884. Its totient is φ = 201285165882.

The previous prime is 201285165871. The next prime is 201285165889. The reversal of 201285165883 is 388561582102.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-201285165883 is a prime.

It is not a weakly prime, because it can be changed into another prime (201285165889) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100642582941 + 100642582942.

It is an arithmetic number, because the mean of its divisors is an integer number (100642582942).

Almost surely, 2^201285165883 is an apocalyptic number.

201285165883 is a deficient number, since it is larger than the sum of its proper divisors (1).

201285165883 is an equidigital number, since it uses as much as digits as its factorization.

201285165883 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 921600, while the sum is 49.

The spelling of 201285165883 in words is "two hundred one billion, two hundred eighty-five million, one hundred sixty-five thousand, eight hundred eighty-three".