331223121112242 has 16 divisors (see below), whose sum is σ = 670831637696640. Its totient is φ = 109010141125392.

The previous prime is 331223121112241. The next prime is 331223121112277. The reversal of 331223121112242 is 242211121322133.

It is not an unprimeable number, because it can be changed into a prime (331223121112241) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 349391477493 + ... + 349391478440.

It is an arithmetic number, because the mean of its divisors is an integer number (41926977356040).

Almost surely, 2^{331223121112242} is an apocalyptic number.

331223121112242 is an abundant number, since it is smaller than the sum of its proper divisors (339608516584398).

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

331223121112242 is a wasteful number, since it uses less digits than its factorization.

331223121112242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 698782956017.

The product of its digits is 6912, while the sum is 30.

Adding to 331223121112242 its reverse (242211121322133), we get a palindrome (573434242434375).

The spelling of 331223121112242 in words is "three hundred thirty-one trillion, two hundred twenty-three billion, one hundred twenty-one million, one hundred twelve thousand, two hundred forty-two".