16380313 has 2 divisors, whose sum is σ = 16380314. Its totient is φ = 16380312.

The previous prime is 16380289. The next prime is 16380317. The reversal of 16380313 is 31308361.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 16297369 + 82944 = 4037^2 + 288^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-16380313 is a prime.

It is not a weakly prime, because it can be changed into another prime (16380317) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8190156 + 8190157.

It is an arithmetic number, because the mean of its divisors is an integer number (8190157).

Almost surely, 2^16380313 is an apocalyptic number.

It is an amenable number.

16380313 is a deficient number, since it is larger than the sum of its proper divisors (1).

16380313 is an equidigital number, since it uses as much as digits as its factorization.

16380313 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1296, while the sum is 25.

The square root of 16380313 is about 4047.2599372909. The cubic root of 16380313 is about 253.9651149726.

Adding to 16380313 its reverse (31308361), we get a palindrome (47688674).

The spelling of 16380313 in words is "sixteen million, three hundred eighty thousand, three hundred thirteen".