20023332030 has 80 divisors (see below), whose sum is σ = 57982123584. Its totient is φ = 4928817600.

The previous prime is 20023332011. The next prime is 20023332181. The reversal of 20023332030 is 3023332002.

It is a super-3 number, since 3×20023332030³ (a number of 32 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 20023331994 and 20023332012.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 940246 + ... + 961305.

Almost surely, 2^20023332030 is an apocalyptic number.

20023332030 is an abundant number, since it is smaller than the sum of its proper divisors (37958791554).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20023332030 is a wasteful number, since it uses less digits than its factorization.

20023332030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1901583 (or 1901574 counting only the distinct ones).

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

Adding to 20023332030 its reverse (3023332002), we get a palindrome (23046664032).

The spelling of 20023332030 in words is "twenty billion, twenty-three million, three hundred thirty-two thousand, thirty".