212033131443 has 48 divisors (see below), whose sum is σ = 373634726400. Its totient is φ = 113168119680.

The previous prime is 212033131441. The next prime is 212033131447. The reversal of 212033131443 is 344131330212.

It is a happy number.

212033131443 is a `hidden beast` number, since 2 + 1 + 203 + 3 + 13 + 1 + 443 = 666.

It is not a de Polignac number, because 212033131443 - 2¹ = 212033131441 is a prime.

It is not an unprimeable number, because it can be changed into a prime (212033131441) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1162458 + ... + 1332431.

It is an arithmetic number, because the mean of its divisors is an integer number (7784056800).

Almost surely, 2^212033131443 is an apocalyptic number.

212033131443 is a deficient number, since it is larger than the sum of its proper divisors (161601594957).

212033131443 is a wasteful number, since it uses less digits than its factorization.

212033131443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2494992 (or 2494989 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 27.

Adding to 212033131443 its reverse (344131330212), we get a palindrome (556164461655).

The spelling of 212033131443 in words is "two hundred twelve billion, thirty-three million, one hundred thirty-one thousand, four hundred forty-three".