16319290223 has 2 divisors, whose sum is σ = 16319290224. Its totient is φ = 16319290222.

The previous prime is 16319290219. The next prime is 16319290237. The reversal of 16319290223 is 32209291361.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 16319290223 - 2² = 16319290219 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16319290213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8159645111 + 8159645112.

It is an arithmetic number, because the mean of its divisors is an integer number (8159645112).

Almost surely, 2^16319290223 is an apocalyptic number.

16319290223 is a deficient number, since it is larger than the sum of its proper divisors (1).

16319290223 is an equidigital number, since it uses as much as digits as its factorization.

16319290223 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 34992, while the sum is 38.

The spelling of 16319290223 in words is "sixteen billion, three hundred nineteen million, two hundred ninety thousand, two hundred twenty-three".