312340113221132 has 12 divisors (see below), whose sum is σ = 575363366460120. Its totient is φ = 147950579946816.

The previous prime is 312340113221093. The next prime is 312340113221141. The reversal of 312340113221132 is 231122311043213.

It is a super-2 number, since 2×312340113221132² (a number of 30 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 312340113221095 and 312340113221104.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 2054869165853 + ... + 2054869166004.

It is an arithmetic number, because the mean of its divisors is an integer number (47946947205010).

Almost surely, 2^{312340113221132} is an apocalyptic number.

It is an amenable number.

312340113221132 is a deficient number, since it is larger than the sum of its proper divisors (263023253238988).

312340113221132 is a wasteful number, since it uses less digits than its factorization.

312340113221132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4109738331880 (or 4109738331878 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 29.

Adding to 312340113221132 its reverse (231122311043213), we get a palindrome (543462424264345).

The spelling of 312340113221132 in words is "three hundred twelve trillion, three hundred forty billion, one hundred thirteen million, two hundred twenty-one thousand, one hundred thirty-two".