212442321341 has 16 divisors (see below), whose sum is σ = 225287516160. Its totient is φ = 199910227440.

The previous prime is 212442321331. The next prime is 212442321347. The reversal of 212442321341 is 143123244212.

It is a cyclic number.

It is not a de Polignac number, because 212442321341 - 2³⁴ = 195262452157 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212442321347) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 615590 + ... + 896568.

It is an arithmetic number, because the mean of its divisors is an integer number (14080469760).

Almost surely, 2^212442321341 is an apocalyptic number.

It is an amenable number.

212442321341 is a deficient number, since it is larger than the sum of its proper divisors (12845194819).

212442321341 is a wasteful number, since it uses less digits than its factorization.

212442321341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 281536.

The product of its digits is 9216, while the sum is 29.

Adding to 212442321341 its reverse (143123244212), we get a palindrome (355565565553).

The spelling of 212442321341 in words is "two hundred twelve billion, four hundred forty-two million, three hundred twenty-one thousand, three hundred forty-one".