32213122312 has 32 divisors (see below), whose sum is σ = 69223708800. Its totient is φ = 13766505984.

The previous prime is 32213122303. The next prime is 32213122339. The reversal of 32213122312 is 21322131223.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 795012 + ... + 834547.

It is an arithmetic number, because the mean of its divisors is an integer number (2163240900).

Almost surely, 2^32213122312 is an apocalyptic number.

It is an amenable number.

32213122312 is an abundant number, since it is smaller than the sum of its proper divisors (37010586488).

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

32213122312 is a wasteful number, since it uses less digits than its factorization.

32213122312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1629925 (or 1629921 counting only the distinct ones).

The product of its digits is 864, while the sum is 22.

Adding to 32213122312 its reverse (21322131223), we get a palindrome (53535253535).

It can be divided in two parts, 322131 and 22312, that added together give a palindrome (344443).

The spelling of 32213122312 in words is "thirty-two billion, two hundred thirteen million, one hundred twenty-two thousand, three hundred twelve".