312210321113322 has 48 divisors (see below), whose sum is σ = 716415382874880. Its totient is φ = 97925337661056.

The previous prime is 312210321113311. The next prime is 312210321113323. The reversal of 312210321113322 is 223311123012213.

312210321113322 is a `hidden beast` number, since 3 + 1 + 2 + 2 + 1 + 0 + 321 + 1 + 1 + 332 + 2 = 666.

It is not an unprimeable number, because it can be changed into a prime (312210321113323) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 118477818 + ... + 121084325.

It is an arithmetic number, because the mean of its divisors is an integer number (14925320476560).

Almost surely, 2^{312210321113322} is an apocalyptic number.

312210321113322 is an abundant number, since it is smaller than the sum of its proper divisors (404205061761558).

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

312210321113322 is a wasteful number, since it uses less digits than its factorization.

312210321113322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 239566427 (or 239566424 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 27.

Adding to 312210321113322 its reverse (223311123012213), we get a palindrome (535521444125535).

The spelling of 312210321113322 in words is "three hundred twelve trillion, two hundred ten billion, three hundred twenty-one million, one hundred thirteen thousand, three hundred twenty-two".