201303312377 has 2 divisors, whose sum is σ = 201303312378. Its totient is φ = 201303312376.

The previous prime is 201303312317. The next prime is 201303312443. The reversal of 201303312377 is 773213303102.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 199866220096 + 1437092281 = 447064^2 + 37909^2 .

It is a cyclic number.

It is not a de Polignac number, because 201303312377 - 2¹⁰ = 201303311353 is a prime.

It is not a weakly prime, because it can be changed into another prime (201303312317) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100651656188 + 100651656189.

It is an arithmetic number, because the mean of its divisors is an integer number (100651656189).

Almost surely, 2^201303312377 is an apocalyptic number.

It is an amenable number.

201303312377 is a deficient number, since it is larger than the sum of its proper divisors (1).

201303312377 is an equidigital number, since it uses as much as digits as its factorization.

201303312377 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 15876, while the sum is 32.

Adding to 201303312377 its reverse (773213303102), we get a palindrome (974516615479).

The spelling of 201303312377 in words is "two hundred one billion, three hundred three million, three hundred twelve thousand, three hundred seventy-seven".