311312424213066 has 32 divisors (see below), whose sum is σ = 635877153054720. Its totient is φ = 101562125129136.

The previous prime is 311312424212917. The next prime is 311312424213067. The reversal of 311312424213066 is 660312424213113.

It is a super-3 number, since 3×311312424213066³ (a number of 44 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (311312424213067) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32403675 + ... + 40897713.

It is an arithmetic number, because the mean of its divisors is an integer number (19871161032960).

Almost surely, 2^{311312424213066} is an apocalyptic number.

311312424213066 is an abundant number, since it is smaller than the sum of its proper divisors (324564728841654).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

311312424213066 is a wasteful number, since it uses less digits than its factorization.

311312424213066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8624058.

The product of its (nonzero) digits is 124416, while the sum is 39.

Adding to 311312424213066 its reverse (660312424213113), we get a palindrome (971624848426179).

The spelling of 311312424213066 in words is "three hundred eleven trillion, three hundred twelve billion, four hundred twenty-four million, two hundred thirteen thousand, sixty-six".