312332313103221 has 16 divisors (see below), whose sum is σ = 416579840022528. Its totient is φ = 208153167025200.

The previous prime is 312332313103201. The next prime is 312332313103297. The reversal of 312332313103221 is 122301313233213.

It is not a de Polignac number, because 312332313103221 - 2⁴⁷ = 171594824747893 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (312332313103201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 462905176 + ... + 463579406.

It is an arithmetic number, because the mean of its divisors is an integer number (26036240001408).

Almost surely, 2^{312332313103221} is an apocalyptic number.

It is an amenable number.

312332313103221 is a deficient number, since it is larger than the sum of its proper divisors (104247526919307).

312332313103221 is a wasteful number, since it uses less digits than its factorization.

312332313103221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 724712.

The product of its (nonzero) digits is 11664, while the sum is 30.

Adding to 312332313103221 its reverse (122301313233213), we get a palindrome (434633626336434).

The spelling of 312332313103221 in words is "three hundred twelve trillion, three hundred thirty-two billion, three hundred thirteen million, one hundred three thousand, two hundred twenty-one".