20023301211330 has 128 divisors (see below), whose sum is σ = 48969263266560. Its totient is φ = 5238524759040.

The previous prime is 20023301211271. The next prime is 20023301211349. The reversal of 20023301211330 is 3311210332002.

It is a junction number, because it is equal to n+sod(n) for n = 20023301211297 and 20023301211306.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 3169745332 + ... + 3169751648.

It is an arithmetic number, because the mean of its divisors is an integer number (382572369270).

Almost surely, 2^{20023301211330} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 20023301211330, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (24484631633280).

20023301211330 is an abundant number, since it is smaller than the sum of its proper divisors (28945962055230).

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

20023301211330 is a wasteful number, since it uses less digits than its factorization.

20023301211330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10564.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 20023301211330 its reverse (3311210332002), we get a palindrome (23334511543332).

The spelling of 20023301211330 in words is "twenty trillion, twenty-three billion, three hundred one million, two hundred eleven thousand, three hundred thirty".