2012311012322 has 32 divisors (see below), whose sum is σ = 3366101781504. Its totient is φ = 895963521600.

The previous prime is 2012311012321. The next prime is 2012311012333. The reversal of 2012311012322 is 2232101132102.

It is a super-2 number, since 2×2012311012322² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2012311012294 and 2012311012303.

It is not an unprimeable number, because it can be changed into a prime (2012311012321) 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, 3682454 + ... + 4193457.

It is an arithmetic number, because the mean of its divisors is an integer number (105190680672).

Almost surely, 2^{2012311012322} is an apocalyptic number.

2012311012322 is a deficient number, since it is larger than the sum of its proper divisors (1353790769182).

2012311012322 is a wasteful number, since it uses less digits than its factorization.

2012311012322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7876274.

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

Adding to 2012311012322 its reverse (2232101132102), we get a palindrome (4244412144424).

The spelling of 2012311012322 in words is "two trillion, twelve billion, three hundred eleven million, twelve thousand, three hundred twenty-two".