32430133020 has 96 divisors (see below), whose sum is σ = 93087042048. Its totient is φ = 8431379712.

The previous prime is 32430133003. The next prime is 32430133031. The reversal of 32430133020 is 2033103423.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1425777 + ... + 1448343.

It is an arithmetic number, because the mean of its divisors is an integer number (969656688).

Almost surely, 2^32430133020 is an apocalyptic number.

32430133020 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 32430133020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (46543521024).

32430133020 is an abundant number, since it is smaller than the sum of its proper divisors (60656909028).

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

32430133020 is a wasteful number, since it uses less digits than its factorization.

32430133020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23179 (or 23177 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 21.

Adding to 32430133020 its reverse (2033103423), we get a palindrome (34463236443).

The spelling of 32430133020 in words is "thirty-two billion, four hundred thirty million, one hundred thirty-three thousand, twenty".