32135420232 has 96 divisors (see below), whose sum is σ = 91079352000. Its totient is φ = 10216533888.

The previous prime is 32135420203. The next prime is 32135420243. The reversal of 32135420232 is 23202453123.

32135420232 is a `hidden beast` number, since 3 + 2 + 1 + 3 + 5 + 420 + 232 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 32135420196 and 32135420205.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 550143 + ... + 605745.

It is an arithmetic number, because the mean of its divisors is an integer number (948743250).

Almost surely, 2^32135420232 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 32135420232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (45539676000).

32135420232 is an abundant number, since it is smaller than the sum of its proper divisors (58943931768).

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

32135420232 is a wasteful number, since it uses less digits than its factorization.

32135420232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55987 (or 55980 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 27.

Adding to 32135420232 its reverse (23202453123), we get a palindrome (55337873355).

The spelling of 32135420232 in words is "thirty-two billion, one hundred thirty-five million, four hundred twenty thousand, two hundred thirty-two".