2212112310331 has 32 divisors (see below), whose sum is σ = 2853248302080. Its totient is φ = 1664175408000.

The previous prime is 2212112310311. The next prime is 2212112310361. The reversal of 2212112310331 is 1330132112122.

It is not a de Polignac number, because 2212112310331 - 2³¹ = 2209964826683 is a prime.

It is a super-2 number, since 2×2212112310331² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2212112310311) 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, 53475306 + ... + 53516656.

It is an arithmetic number, because the mean of its divisors is an integer number (89164009440).

Almost surely, 2^{2212112310331} is an apocalyptic number.

2212112310331 is a deficient number, since it is larger than the sum of its proper divisors (641135991749).

2212112310331 is a wasteful number, since it uses less digits than its factorization.

2212112310331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65355.

The product of its (nonzero) digits is 432, while the sum is 22.

Adding to 2212112310331 its reverse (1330132112122), we get a palindrome (3542244422453).

The spelling of 2212112310331 in words is "two trillion, two hundred twelve billion, one hundred twelve million, three hundred ten thousand, three hundred thirty-one".