331121212223322 has 8 divisors (see below), whose sum is σ = 662242424446656. Its totient is φ = 110373737407772.

The previous prime is 331121212223299. The next prime is 331121212223327. The reversal of 331121212223322 is 223322212121133.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

331121212223322 is an admirable number.

It is a nude number because it is divisible by every one of its digits.

It is a self number, because there is not a number n which added to its sum of digits gives 331121212223322.

It is not an unprimeable number, because it can be changed into a prime (331121212223327) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27593434351938 + ... + 27593434351949.

It is an arithmetic number, because the mean of its divisors is an integer number (82780303055832).

Almost surely, 2^{331121212223322} is an apocalyptic number.

331121212223322 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

331121212223322 is a wasteful number, since it uses less digits than its factorization.

331121212223322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55186868703892.

The product of its digits is 10368, while the sum is 30.

Adding to 331121212223322 its reverse (223322212121133), we get a palindrome (554443424344455).

The spelling of 331121212223322 in words is "three hundred thirty-one trillion, one hundred twenty-one billion, two hundred twelve million, two hundred twenty-three thousand, three hundred twenty-two".