231341223422 has 16 divisors (see below), whose sum is σ = 347770024560. Its totient is φ = 115418072448.

The previous prime is 231341223413. The next prime is 231341223439. The reversal of 231341223422 is 224322143132.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2453168 + ... + 2545724.

It is an arithmetic number, because the mean of its divisors is an integer number (21735626535).

Almost surely, 2^231341223422 is an apocalyptic number.

231341223422 is a deficient number, since it is larger than the sum of its proper divisors (116428801138).

231341223422 is a wasteful number, since it uses less digits than its factorization.

231341223422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95275.

The product of its digits is 13824, while the sum is 29.

Adding to 231341223422 its reverse (224322143132), we get a palindrome (455663366554).

The spelling of 231341223422 in words is "two hundred thirty-one billion, three hundred forty-one million, two hundred twenty-three thousand, four hundred twenty-two".