16213368713 has 2 divisors, whose sum is σ = 16213368714. Its totient is φ = 16213368712.

The previous prime is 16213368671. The next prime is 16213368727. The reversal of 16213368713 is 31786331261.

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., 10540718224 + 5672650489 = 102668^2 + 75317^2 .

It is a cyclic number.

It is not a de Polignac number, because 16213368713 - 2¹⁴ = 16213352329 is a prime.

It is not a weakly prime, because it can be changed into another prime (16213368313) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8106684356 + 8106684357.

It is an arithmetic number, because the mean of its divisors is an integer number (8106684357).

Almost surely, 2^16213368713 is an apocalyptic number.

It is an amenable number.

16213368713 is a deficient number, since it is larger than the sum of its proper divisors (1).

16213368713 is an equidigital number, since it uses as much as digits as its factorization.

16213368713 is an evil number, because the sum of its binary digits is even.

The product of its digits is 108864, while the sum is 41.

Adding to 16213368713 its reverse (31786331261), we get a palindrome (47999699974).

The spelling of 16213368713 in words is "sixteen billion, two hundred thirteen million, three hundred sixty-eight thousand, seven hundred thirteen".