312340231184 has 20 divisors (see below), whose sum is σ = 637009682640. Its totient is φ = 147950635680.

The previous prime is 312340231163. The next prime is 312340231267. The reversal of 312340231184 is 481132043213.

It is a self number, because there is not a number n which added to its sum of digits gives 312340231184.

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, 513717182 + ... + 513717789.

It is an arithmetic number, because the mean of its divisors is an integer number (31850484132).

Almost surely, 2^312340231184 is an apocalyptic number.

It is an amenable number.

312340231184 is an abundant number, since it is smaller than the sum of its proper divisors (324669451456).

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

312340231184 is a wasteful number, since it uses less digits than its factorization.

312340231184 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1027434998 (or 1027434992 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 32.

Adding to 312340231184 its reverse (481132043213), we get a palindrome (793472274397).

The spelling of 312340231184 in words is "three hundred twelve billion, three hundred forty million, two hundred thirty-one thousand, one hundred eighty-four".