20002230319 has 2 divisors, whose sum is σ = 20002230320. Its totient is φ = 20002230318.

The previous prime is 20002230289. The next prime is 20002230323. The reversal of 20002230319 is 91303220002.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-20002230319 is a prime.

It is a super-2 number, since 2×20002230319² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 20002230319.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20002230359) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10001115159 + 10001115160.

It is an arithmetic number, because the mean of its divisors is an integer number (10001115160).

Almost surely, 2^20002230319 is an apocalyptic number.

20002230319 is a deficient number, since it is larger than the sum of its proper divisors (1).

20002230319 is an equidigital number, since it uses as much as digits as its factorization.

20002230319 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 648, while the sum is 22.

The spelling of 20002230319 in words is "twenty billion, two million, two hundred thirty thousand, three hundred nineteen".