32003100000 has 504 divisors, whose sum is σ = 118343831760. Its totient is φ = 8514720000.

The previous prime is 32003099971. The next prime is 32003100001. The reversal of 32003100000 is 130023.

It is a happy number.

It is a super-2 number, since 2×32003100000² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32003100001) by changing a digit.

It is a polite number, since it can be written in 83 ways as a sum of consecutive naturals, for example, 72899781 + ... + 72900219.

It is an arithmetic number, because the mean of its divisors is an integer number (234809190).

Almost surely, 2^32003100000 is an apocalyptic number.

32003100000 is a gapful number since it is divisible by the number (30) 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 32003100000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (59171915880).

32003100000 is an abundant number, since it is smaller than the sum of its proper divisors (86340731760).

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

32003100000 is an frugal number, since it uses more digits than its factorization.

32003100000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 492 (or 449 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 9.

Adding to 32003100000 its reverse (130023), we get a palindrome (32003230023).

The spelling of 32003100000 in words is "thirty-two billion, three million, one hundred thousand".