20327023080 has 1152 divisors, whose sum is σ = 91722758400. Its totient is φ = 3790209024.

The previous prime is 20327023049. The next prime is 20327023103. The reversal of 20327023080 is 8032072302.

It is an unprimeable number.

It is a polite number, since it can be written in 287 ways as a sum of consecutive naturals, for example, 179885104 + ... + 179885216.

It is an arithmetic number, because the mean of its divisors is an integer number (79620450).

Almost surely, 2^20327023080 is an apocalyptic number.

20327023080 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 20327023080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (45861379200).

20327023080 is an abundant number, since it is smaller than the sum of its proper divisors (71395735320).

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

20327023080 is a wasteful number, since it uses less digits than its factorization.

20327023080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 203 (or 179 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 27.

Adding to 20327023080 its reverse (8032072302), we get a palindrome (28359095382).

The spelling of 20327023080 in words is "twenty billion, three hundred twenty-seven million, twenty-three thousand, eighty".