212442303411 has 24 divisors (see below), whose sum is σ = 349904973600. Its totient is φ = 123043504896.

The previous prime is 212442303407. The next prime is 212442303433. The reversal of 212442303411 is 114303244212.

212442303411 is a `hidden beast` number, since 2 + 1 + 244 + 2 + 3 + 0 + 3 + 411 = 666.

It is not a de Polignac number, because 212442303411 - 2² = 212442303407 is a prime.

It is not an unprimeable number, because it can be changed into a prime (212442303481) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 53402311 + ... + 53406288.

It is an arithmetic number, because the mean of its divisors is an integer number (14579373900).

Almost surely, 2^212442303411 is an apocalyptic number.

212442303411 is a deficient number, since it is larger than the sum of its proper divisors (137462670189).

212442303411 is a wasteful number, since it uses less digits than its factorization.

212442303411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106808635 (or 106808632 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

Adding to 212442303411 its reverse (114303244212), we get a palindrome (326745547623).

The spelling of 212442303411 in words is "two hundred twelve billion, four hundred forty-two million, three hundred three thousand, four hundred eleven".