20030330223 has 12 divisors (see below), whose sum is σ = 30634622928. Its totient is φ = 12568050240.

The previous prime is 20030330161. The next prime is 20030330261. The reversal of 20030330223 is 32203303002.

It is not a de Polignac number, because 20030330223 - 2²⁰ = 20029281647 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 20030330196 and 20030330205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20030330263) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 65458443 + ... + 65458748.

It is an arithmetic number, because the mean of its divisors is an integer number (2552885244).

Almost surely, 2^20030330223 is an apocalyptic number.

20030330223 is a deficient number, since it is larger than the sum of its proper divisors (10604292705).

20030330223 is a wasteful number, since it uses less digits than its factorization.

20030330223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130917214 (or 130917211 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 18.

Adding to 20030330223 its reverse (32203303002), we get a palindrome (52233633225).

The spelling of 20030330223 in words is "twenty billion, thirty million, three hundred thirty thousand, two hundred twenty-three".