16245202313 has 2 divisors, whose sum is σ = 16245202314. Its totient is φ = 16245202312.

The previous prime is 16245202297. The next prime is 16245202411. The reversal of 16245202313 is 31320254261.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 15752007049 + 493195264 = 125507^2 + 22208^2 .

It is a cyclic number.

It is not a de Polignac number, because 16245202313 - 2⁴ = 16245202297 is a prime.

It is not a weakly prime, because it can be changed into another prime (16245205313) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8122601156 + 8122601157.

It is an arithmetic number, because the mean of its divisors is an integer number (8122601157).

Almost surely, 2^16245202313 is an apocalyptic number.

It is an amenable number.

16245202313 is a deficient number, since it is larger than the sum of its proper divisors (1).

16245202313 is an equidigital number, since it uses as much as digits as its factorization.

16245202313 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8640, while the sum is 29.

Adding to 16245202313 its reverse (31320254261), we get a palindrome (47565456574).

The spelling of 16245202313 in words is "sixteen billion, two hundred forty-five million, two hundred two thousand, three hundred thirteen".