312330211122 has 16 divisors (see below), whose sum is σ = 624731487840. Its totient is φ = 104098226112.

The previous prime is 312330211121. The next prime is 312330211133. The reversal of 312330211122 is 221112033213.

It is not an unprimeable number, because it can be changed into a prime (312330211121) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2903847 + ... + 3009482.

It is an arithmetic number, because the mean of its divisors is an integer number (39045717990).

Almost surely, 2^312330211122 is an apocalyptic number.

312330211122 is an abundant number, since it is smaller than the sum of its proper divisors (312401276718).

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

312330211122 is a wasteful number, since it uses less digits than its factorization.

312330211122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5922137.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 312330211122 its reverse (221112033213), we get a palindrome (533442244335).

The spelling of 312330211122 in words is "three hundred twelve billion, three hundred thirty million, two hundred eleven thousand, one hundred twenty-two".