311241223422 has 24 divisors (see below), whose sum is σ = 681933021120. Its totient is φ = 102581376480.

The previous prime is 311241223421. The next prime is 311241223439. The reversal of 311241223422 is 224322142113.

311241223422 is a `hidden beast` number, since 3 + 1 + 12 + 4 + 1 + 223 + 422 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (311241223421) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 97139854 + ... + 97143057.

It is an arithmetic number, because the mean of its divisors is an integer number (28413875880).

Almost surely, 2^311241223422 is an apocalyptic number.

311241223422 is an abundant number, since it is smaller than the sum of its proper divisors (370691797698).

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

311241223422 is a wasteful number, since it uses less digits than its factorization.

311241223422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 194283008 (or 194283005 counting only the distinct ones).

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

Adding to 311241223422 its reverse (224322142113), we get a palindrome (535563365535).

The spelling of 311241223422 in words is "three hundred eleven billion, two hundred forty-one million, two hundred twenty-three thousand, four hundred twenty-two".