201676313387 has 2 divisors, whose sum is σ = 201676313388. Its totient is φ = 201676313386.

The previous prime is 201676313381. The next prime is 201676313429. The reversal of 201676313387 is 783313676102.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 201676313387 - 2²⁰ = 201675264811 is a prime.

It is not a weakly prime, because it can be changed into another prime (201676313381) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100838156693 + 100838156694.

It is an arithmetic number, because the mean of its divisors is an integer number (100838156694).

Almost surely, 2^201676313387 is an apocalyptic number.

201676313387 is a deficient number, since it is larger than the sum of its proper divisors (1).

201676313387 is an equidigital number, since it uses as much as digits as its factorization.

201676313387 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 762048, while the sum is 47.

Adding to 201676313387 its reverse (783313676102), we get a palindrome (984989989489).

The spelling of 201676313387 in words is "two hundred one billion, six hundred seventy-six million, three hundred thirteen thousand, three hundred eighty-seven".