99315216352243 has 2 divisors, whose sum is σ = 99315216352244. Its totient is φ = 99315216352242.

The previous prime is 99315216352211. The next prime is 99315216352259. The reversal of 99315216352243 is 34225361251399.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 99315216352243 - 2⁵ = 99315216352211 is a prime.

It is a super-2 number, since 2×99315216352243² (a number of 29 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (99315216352283) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49657608176121 + 49657608176122.

It is an arithmetic number, because the mean of its divisors is an integer number (49657608176122).

Almost surely, 2^{99315216352243} is an apocalyptic number.

99315216352243 is a deficient number, since it is larger than the sum of its proper divisors (1).

99315216352243 is an equidigital number, since it uses as much as digits as its factorization.

99315216352243 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 10497600, while the sum is 55.

The spelling of 99315216352243 in words is "ninety-nine trillion, three hundred fifteen billion, two hundred sixteen million, three hundred fifty-two thousand, two hundred forty-three".