313222223332 has 12 divisors (see below), whose sum is σ = 553566009276. Its totient is φ = 155060506400.

The previous prime is 313222223323. The next prime is 313222223371. The reversal of 313222223332 is 233322222313.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 280154255616 + 33067967716 = 529296^2 + 181846^2 .

It is a super-3 number, since 3×313222223332³ (a number of 35 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a self number, because there is not a number n which added to its sum of digits gives 313222223332.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 387650863 + ... + 387651670.

It is an arithmetic number, because the mean of its divisors is an integer number (46130500773).

Almost surely, 2^313222223332 is an apocalyptic number.

It is an amenable number.

313222223332 is a deficient number, since it is larger than the sum of its proper divisors (240343785944).

313222223332 is a wasteful number, since it uses less digits than its factorization.

313222223332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 775302638 (or 775302636 counting only the distinct ones).

The product of its digits is 15552, while the sum is 28.

Adding to 313222223332 its reverse (233322222313), we get a palindrome (546544445645).

The spelling of 313222223332 in words is "three hundred thirteen billion, two hundred twenty-two million, two hundred twenty-three thousand, three hundred thirty-two".