20023102330 has 32 divisors (see below), whose sum is σ = 44934963840. Its totient is φ = 6240966720.

The previous prime is 20023102301. The next prime is 20023102331. The reversal of 20023102330 is 3320132002.

It is not an unprimeable number, because it can be changed into a prime (20023102331) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13001245 + ... + 13002784.

It is an arithmetic number, because the mean of its divisors is an integer number (1404217620).

Almost surely, 2^20023102330 is an apocalyptic number.

20023102330 is an abundant number, since it is smaller than the sum of its proper divisors (24911861510).

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

20023102330 is a wasteful number, since it uses less digits than its factorization.

20023102330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26004054.

The product of its (nonzero) digits is 216, while the sum is 16.

Adding to 20023102330 its reverse (3320132002), we get a palindrome (23343234332).

The spelling of 20023102330 in words is "twenty billion, twenty-three million, one hundred two thousand, three hundred thirty".