20002330319 has 4 divisors (see below), whose sum is σ = 20021582880. Its totient is φ = 19983077760.

The previous prime is 20002330279. The next prime is 20002330333. The reversal of 20002330319 is 91303320002.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 20002330319 - 2⁸ = 20002330063 is a prime.

It is a super-2 number, since 2×20002330319² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 20002330294 and 20002330303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20002330379) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9624722 + ... + 9626799.

It is an arithmetic number, because the mean of its divisors is an integer number (5005395720).

Almost surely, 2^20002330319 is an apocalyptic number.

20002330319 is a deficient number, since it is larger than the sum of its proper divisors (19252561).

20002330319 is a wasteful number, since it uses less digits than its factorization.

20002330319 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19252560.

The product of its (nonzero) digits is 972, while the sum is 23.

The spelling of 20002330319 in words is "twenty billion, two million, three hundred thirty thousand, three hundred nineteen".