20302330019 has 8 divisors (see below), whose sum is σ = 21535893648. Its totient is φ = 19073134080.

The previous prime is 20302330007. The next prime is 20302330039. The reversal of 20302330019 is 91003320302.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 20302330019 - 2⁴ = 20302330003 is a prime.

It is a super-2 number, since 2×20302330019² (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 = 20302329976 and 20302330003.

It is not an unprimeable number, because it can be changed into a prime (20302330039) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1082342 + ... + 1100939.

It is an arithmetic number, because the mean of its divisors is an integer number (2691986706).

Almost surely, 2^20302330019 is an apocalyptic number.

20302330019 is a deficient number, since it is larger than the sum of its proper divisors (1233563629).

20302330019 is a wasteful number, since it uses less digits than its factorization.

20302330019 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2183845.

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

The spelling of 20302330019 in words is "twenty billion, three hundred two million, three hundred thirty thousand, nineteen".