312330022212311 has 32 divisors (see below), whose sum is σ = 334144991033280. Its totient is φ = 290913703428096.

The previous prime is 312330022212283. The next prime is 312330022212361. The reversal of 312330022212311 is 113212220033213.

It is a de Polignac number, because none of the positive numbers 2^k-312330022212311 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (312330022212361) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2034527225 + ... + 2034680733.

It is an arithmetic number, because the mean of its divisors is an integer number (10442030969790).

Almost surely, 2^{312330022212311} is an apocalyptic number.

312330022212311 is a deficient number, since it is larger than the sum of its proper divisors (21814968820969).

312330022212311 is a wasteful number, since it uses less digits than its factorization.

312330022212311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 156803.

The product of its (nonzero) digits is 2592, while the sum is 26.

Adding to 312330022212311 its reverse (113212220033213), we get a palindrome (425542242245524).

The spelling of 312330022212311 in words is "three hundred twelve trillion, three hundred thirty billion, twenty-two million, two hundred twelve thousand, three hundred eleven".