2212313351331 has 32 divisors (see below), whose sum is σ = 3008685476160. Its totient is φ = 1445665757184.

The previous prime is 2212313351293. The next prime is 2212313351357. The reversal of 2212313351331 is 1331533132122.

It is a happy number.

It is not a de Polignac number, because 2212313351331 - 2¹³ = 2212313343139 is a prime.

It is a super-2 number, since 2×2212313351331² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2212313353331) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 103382925 + ... + 103404321.

It is an arithmetic number, because the mean of its divisors is an integer number (94021421130).

Almost surely, 2^{2212313351331} is an apocalyptic number.

2212313351331 is a deficient number, since it is larger than the sum of its proper divisors (796372124829).

2212313351331 is a wasteful number, since it uses less digits than its factorization.

2212313351331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24375.

The product of its digits is 9720, while the sum is 30.

Adding to 2212313351331 its reverse (1331533132122), we get a palindrome (3543846483453).

The spelling of 2212313351331 in words is "two trillion, two hundred twelve billion, three hundred thirteen million, three hundred fifty-one thousand, three hundred thirty-one".