321013123332112 has 40 divisors (see below), whose sum is σ = 626542872843672. Its totient is φ = 159324789888000.

The previous prime is 321013123332037. The next prime is 321013123332119. The reversal of 321013123332112 is 211233321310123.

It can be written as a sum of positive squares in 4 ways, for example, as 241939483795216 + 79073639536896 = 15554404^2 + 8892336^2 .

It is not an unprimeable number, because it can be changed into a prime (321013123332119) by changing a digit.

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, 29653362 + ... + 39004462.

Almost surely, 2^{321013123332112} is an apocalyptic number.

It is an amenable number.

321013123332112 is a deficient number, since it is larger than the sum of its proper divisors (305529749511560).

321013123332112 is a wasteful number, since it uses less digits than its factorization.

321013123332112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9366907 (or 9366901 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 28.

Adding to 321013123332112 its reverse (211233321310123), we get a palindrome (532246444642235).

The spelling of 321013123332112 in words is "three hundred twenty-one trillion, thirteen billion, one hundred twenty-three million, three hundred thirty-two thousand, one hundred twelve".