200306161313 has 2 divisors, whose sum is σ = 200306161314. Its totient is φ = 200306161312.

The previous prime is 200306161267. The next prime is 200306161327. The reversal of 200306161313 is 313161603002.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 105064794769 + 95241366544 = 324137^2 + 308612^2 .

It is a cyclic number.

It is not a de Polignac number, because 200306161313 - 2¹² = 200306157217 is a prime.

It is not a weakly prime, because it can be changed into another prime (200306161373) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100153080656 + 100153080657.

It is an arithmetic number, because the mean of its divisors is an integer number (100153080657).

Almost surely, 2^200306161313 is an apocalyptic number.

It is an amenable number.

200306161313 is a deficient number, since it is larger than the sum of its proper divisors (1).

200306161313 is an equidigital number, since it uses as much as digits as its factorization.

200306161313 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1944, while the sum is 26.

Adding to 200306161313 its reverse (313161603002), we get a palindrome (513467764315).

The spelling of 200306161313 in words is "two hundred billion, three hundred six million, one hundred sixty-one thousand, three hundred thirteen".