212311043320332 has 48 divisors (see below), whose sum is σ = 572217999115392. Its totient is φ = 60552169217280.

The previous prime is 212311043320297. The next prime is 212311043320361. The reversal of 212311043320332 is 233023340113212.

It is a self number, because there is not a number n which added to its sum of digits gives 212311043320332.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 47306379958 + ... + 47306384445.

It is an arithmetic number, because the mean of its divisors is an integer number (11921208314904).

Almost surely, 2^{212311043320332} is an apocalyptic number.

212311043320332 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

212311043320332 is an abundant number, since it is smaller than the sum of its proper divisors (359906955795060).

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

212311043320332 is a wasteful number, since it uses less digits than its factorization.

212311043320332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94612764438 (or 94612764436 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 30.

Adding to 212311043320332 its reverse (233023340113212), we get a palindrome (445334383433544).

The spelling of 212311043320332 in words is "two hundred twelve trillion, three hundred eleven billion, forty-three million, three hundred twenty thousand, three hundred thirty-two".