312030011332 has 72 divisors (see below), whose sum is σ = 603097669440. Its totient is φ = 141161005440.

The previous prime is 312030011323. The next prime is 312030011351. The reversal of 312030011332 is 233110030213.

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 23 ways as a sum of consecutive naturals, for example, 8284519 + ... + 8322097.

It is an arithmetic number, because the mean of its divisors is an integer number (8376356520).

Almost surely, 2^312030011332 is an apocalyptic number.

It is an amenable number.

312030011332 is a deficient number, since it is larger than the sum of its proper divisors (291067658108).

312030011332 is a wasteful number, since it uses less digits than its factorization.

312030011332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37853 (or 37838 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 312030011332 its reverse (233110030213), we get a palindrome (545140041545).

The spelling of 312030011332 in words is "three hundred twelve billion, thirty million, eleven thousand, three hundred thirty-two".