32311223312 has 10 divisors (see below), whose sum is σ = 62602995198. Its totient is φ = 16155611648.

The previous prime is 32311223303. The next prime is 32311223353. The reversal of 32311223312 is 21332211323.

It can be written as a sum of positive squares in only one way, i.e., 27170906896 + 5140316416 = 164836^2 + 71696^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1009725713 + ... + 1009725744.

Almost surely, 2^32311223312 is an apocalyptic number.

It is an amenable number.

32311223312 is a deficient number, since it is larger than the sum of its proper divisors (30291771886).

32311223312 is a wasteful number, since it uses less digits than its factorization.

32311223312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2019451465 (or 2019451459 counting only the distinct ones).

The product of its digits is 1296, while the sum is 23.

Adding to 32311223312 its reverse (21332211323), we get a palindrome (53643434635).

The spelling of 32311223312 in words is "thirty-two billion, three hundred eleven million, two hundred twenty-three thousand, three hundred twelve".