99209314223 has 2 divisors, whose sum is σ = 99209314224. Its totient is φ = 99209314222.

The previous prime is 99209314219. The next prime is 99209314279. The reversal of 99209314223 is 32241390299.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 99209314223 - 2² = 99209314219 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (99209314423) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49604657111 + 49604657112.

It is an arithmetic number, because the mean of its divisors is an integer number (49604657112).

Almost surely, 2^99209314223 is an apocalyptic number.

99209314223 is a deficient number, since it is larger than the sum of its proper divisors (1).

99209314223 is an equidigital number, since it uses as much as digits as its factorization.

99209314223 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 209952, while the sum is 44.

The spelling of 99209314223 in words is "ninety-nine billion, two hundred nine million, three hundred fourteen thousand, two hundred twenty-three".