211242323414 has 4 divisors (see below), whose sum is σ = 316863485124. Its totient is φ = 105621161706.

The previous prime is 211242323401. The next prime is 211242323443. The reversal of 211242323414 is 414323242112.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52810580852 + ... + 52810580855.

It is an arithmetic number, because the mean of its divisors is an integer number (79215871281).

Almost surely, 2^211242323414 is an apocalyptic number.

211242323414 is a deficient number, since it is larger than the sum of its proper divisors (105621161710).

211242323414 is a wasteful number, since it uses less digits than its factorization.

211242323414 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105621161709.

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

Adding to 211242323414 its reverse (414323242112), we get a palindrome (625565565526).

The spelling of 211242323414 in words is "two hundred eleven billion, two hundred forty-two million, three hundred twenty-three thousand, four hundred fourteen".