313222231332 has 36 divisors (see below), whose sum is σ = 826180380480. Its totient is φ = 99867957552.

The previous prime is 313222231319. The next prime is 313222231337. The reversal of 313222231332 is 233132222313.

313222231332 is a `hidden beast` number, since 3 + 1 + 322 + 2 + 2 + 3 + 1 + 332 = 666.

313222231332 is digitally balanced in base 7, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (36).

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

It is a junction number, because it is equal to n+sod(n) for n = 313222231296 and 313222231305.

It is not an unprimeable number, because it can be changed into a prime (313222231337) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 189143032 + ... + 189144687.

Almost surely, 2^313222231332 is an apocalyptic number.

It is an amenable number.

313222231332 is an abundant number, since it is smaller than the sum of its proper divisors (512958149148).

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

313222231332 is a wasteful number, since it uses less digits than its factorization.

313222231332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 378287752 (or 378287747 counting only the distinct ones).

The product of its digits is 7776, while the sum is 27.

Adding to 313222231332 its reverse (233132222313), we get a palindrome (546354453645).

The spelling of 313222231332 in words is "three hundred thirteen billion, two hundred twenty-two million, two hundred thirty-one thousand, three hundred thirty-two".