211413321342 has 24 divisors (see below), whose sum is σ = 485007032016. Its totient is φ = 66325747776.

The previous prime is 211413321319. The next prime is 211413321401. The reversal of 211413321342 is 243123314112.

211413321342 is a `hidden beast` number, since 211 + 413 + 3 + 2 + 1 + 34 + 2 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 345446298 + ... + 345446909.

It is an arithmetic number, because the mean of its divisors is an integer number (20208626334).

Almost surely, 2^211413321342 is an apocalyptic number.

211413321342 is an abundant number, since it is smaller than the sum of its proper divisors (273593710674).

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

211413321342 is a wasteful number, since it uses less digits than its factorization.

211413321342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 690893232 (or 690893229 counting only the distinct ones).

The product of its digits is 3456, while the sum is 27.

Adding to 211413321342 its reverse (243123314112), we get a palindrome (454536635454).

The spelling of 211413321342 in words is "two hundred eleven billion, four hundred thirteen million, three hundred twenty-one thousand, three hundred forty-two".