312442522332 has 24 divisors (see below), whose sum is σ = 729140253072. Its totient is φ = 104132121600.

The previous prime is 312442522321. The next prime is 312442522373. The reversal of 312442522332 is 233225244213.

It is a super-2 number, since 2×312442522332² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 312442522293 and 312442522302.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1838469 + ... + 2001212.

It is an arithmetic number, because the mean of its divisors is an integer number (30380843878).

Almost surely, 2^312442522332 is an apocalyptic number.

It is an amenable number.

312442522332 is an abundant number, since it is smaller than the sum of its proper divisors (416697730740).

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

312442522332 is a wasteful number, since it uses less digits than its factorization.

312442522332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3846469 (or 3846467 counting only the distinct ones).

The product of its digits is 69120, while the sum is 33.

Adding to 312442522332 its reverse (233225244213), we get a palindrome (545667766545).

The spelling of 312442522332 in words is "three hundred twelve billion, four hundred forty-two million, five hundred twenty-two thousand, three hundred thirty-two".