32321443231212 has 24 divisors (see below), whose sum is σ = 75417979282800. Its totient is φ = 10773631780416.

The previous prime is 32321443231193. The next prime is 32321443231243. The reversal of 32321443231212 is 21213234412323.

It is a happy number.

It is a super-2 number, since 2×32321443231212² (a number of 28 digits) contains 22 as substring.

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22090387 + ... + 23508042.

It is an arithmetic number, because the mean of its divisors is an integer number (3142415803450).

Almost surely, 2^{32321443231212} is an apocalyptic number.

It is an amenable number.

32321443231212 is an abundant number, since it is smaller than the sum of its proper divisors (43096536051588).

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

32321443231212 is a wasteful number, since it uses less digits than its factorization.

32321443231212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45657505 (or 45657503 counting only the distinct ones).

The product of its digits is 41472, while the sum is 33.

Adding to 32321443231212 its reverse (21213234412323), we get a palindrome (53534677643535).

The spelling of 32321443231212 in words is "thirty-two trillion, three hundred twenty-one billion, four hundred forty-three million, two hundred thirty-one thousand, two hundred twelve".