211413231342 has 12 divisors (see below), whose sum is σ = 458062001280. Its totient is φ = 70471077108.

The previous prime is 211413231277. The next prime is 211413231349. The reversal of 211413231342 is 243132314112.

211413231342 is a `hidden beast` number, since 2 + 11 + 413 + 231 + 3 + 4 + 2 = 666.

It is a super-2 number, since 2×211413231342² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (211413231349) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5872589742 + ... + 5872589777.

It is an arithmetic number, because the mean of its divisors is an integer number (38171833440).

Almost surely, 2^211413231342 is an apocalyptic number.

211413231342 is an abundant number, since it is smaller than the sum of its proper divisors (246648769938).

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

211413231342 is a wasteful number, since it uses less digits than its factorization.

211413231342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11745179527 (or 11745179524 counting only the distinct ones).

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

Adding to 211413231342 its reverse (243132314112), we get a palindrome (454545545454).

The spelling of 211413231342 in words is "two hundred eleven billion, four hundred thirteen million, two hundred thirty-one thousand, three hundred forty-two".