32201130312 has 512 divisors, whose sum is σ = 107702784000. Its totient is φ = 8813629440.

The previous prime is 32201130307. The next prime is 32201130391. The reversal of 32201130312 is 21303110223.

32201130312 is a `hidden beast` number, since 3 + 220 + 1 + 130 + 312 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 152611887 + ... + 152612097.

It is an arithmetic number, because the mean of its divisors is an integer number (210357000).

Almost surely, 2^32201130312 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 32201130312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (53851392000).

32201130312 is an abundant number, since it is smaller than the sum of its proper divisors (75501653688).

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

32201130312 is a wasteful number, since it uses less digits than its factorization.

32201130312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 418 (or 408 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 32201130312 its reverse (21303110223), we get a palindrome (53504240535).

The spelling of 32201130312 in words is "thirty-two billion, two hundred one million, one hundred thirty thousand, three hundred twelve".