321112120002230 has 16 divisors (see below), whose sum is σ = 578838287530224. Its totient is φ = 128258965439520.

The previous prime is 321112120002221. The next prime is 321112120002299. The reversal of 321112120002230 is 32200021211123.

It is a super-2 number, since 2×321112120002230² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 23235312917 + ... + 23235326736.

It is an arithmetic number, because the mean of its divisors is an integer number (36177392970639).

Almost surely, 2^{321112120002230} is an apocalyptic number.

321112120002230 is a deficient number, since it is larger than the sum of its proper divisors (257726167527994).

321112120002230 is a wasteful number, since it uses less digits than its factorization.

321112120002230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46470640351.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 321112120002230 its reverse (32200021211123), we get a palindrome (353312141213353).

The spelling of 321112120002230 in words is "three hundred twenty-one trillion, one hundred twelve billion, one hundred twenty million, two thousand, two hundred thirty".