331234221234 has 64 divisors (see below), whose sum is σ = 788995584000. Its totient is φ = 92624739984.

The previous prime is 331234221203. The next prime is 331234221259. The reversal of 331234221234 is 432122432133.

It is a happy number.

It is a super-2 number, since 2×331234221234² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1615504 + ... + 1808955.

It is an arithmetic number, because the mean of its divisors is an integer number (12328056000).

Almost surely, 2^331234221234 is an apocalyptic number.

331234221234 is an abundant number, since it is smaller than the sum of its proper divisors (457761362766).

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

331234221234 is a wasteful number, since it uses less digits than its factorization.

331234221234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3424532 (or 3424518 counting only the distinct ones).

The product of its digits is 20736, while the sum is 30.

Adding to 331234221234 its reverse (432122432133), we get a palindrome (763356653367).

The spelling of 331234221234 in words is "three hundred thirty-one billion, two hundred thirty-four million, two hundred twenty-one thousand, two hundred thirty-four".