20031032000 has 448 divisors, whose sum is σ = 61315128576. Its totient is φ = 6325862400.

The previous prime is 20031031997. The next prime is 20031032023. The reversal of 20031032000 is 23013002.

It is a tau number, because it is divible by the number of its divisors (448).

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, 50455802 + ... + 50456198.

Almost surely, 2^20031032000 is an apocalyptic number.

20031032000 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 20031032000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (30657564288).

20031032000 is an abundant number, since it is smaller than the sum of its proper divisors (41284096576).

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

20031032000 is a wasteful number, since it uses less digits than its factorization.

20031032000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 501 (or 481 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 11.

Adding to 20031032000 its reverse (23013002), we get a palindrome (20054045002).

The spelling of 20031032000 in words is "twenty billion, thirty-one million, thirty-two thousand".