331313030222 has 4 divisors (see below), whose sum is σ = 496969545336. Its totient is φ = 165656515110.

The previous prime is 331313030219. The next prime is 331313030239. The reversal of 331313030222 is 222030313133.

It is a semiprime because it is the product of two primes.

It is a congruent number.

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 as a sum of consecutive naturals, namely, 82828257554 + ... + 82828257557.

It is an arithmetic number, because the mean of its divisors is an integer number (124242386334).

Almost surely, 2^331313030222 is an apocalyptic number.

331313030222 is a deficient number, since it is larger than the sum of its proper divisors (165656515114).

331313030222 is a wasteful number, since it uses less digits than its factorization.

331313030222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 165656515113.

The product of its (nonzero) digits is 1944, while the sum is 23.

Adding to 331313030222 its reverse (222030313133), we get a palindrome (553343343355).

The spelling of 331313030222 in words is "three hundred thirty-one billion, three hundred thirteen million, thirty thousand, two hundred twenty-two".