312333422132 has 12 divisors (see below), whose sum is σ = 549936762816. Its totient is φ = 155208632760.

The previous prime is 312333422101. The next prime is 312333422147. The reversal of 312333422132 is 231224333213.

It is a happy number.

It is a super-2 number, since 2×312333422132² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 312333422095 and 312333422104.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 239518844 + ... + 239520147.

It is an arithmetic number, because the mean of its divisors is an integer number (45828063568).

Almost surely, 2^312333422132 is an apocalyptic number.

It is an amenable number.

312333422132 is a deficient number, since it is larger than the sum of its proper divisors (237603340684).

312333422132 is a wasteful number, since it uses less digits than its factorization.

312333422132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 479039158 (or 479039156 counting only the distinct ones).

The product of its digits is 15552, while the sum is 29.

Adding to 312333422132 its reverse (231224333213), we get a palindrome (543557755345).

The spelling of 312333422132 in words is "three hundred twelve billion, three hundred thirty-three million, four hundred twenty-two thousand, one hundred thirty-two".