331223320322 has 16 divisors (see below), whose sum is σ = 503390764800. Its totient is φ = 163438506000.

The previous prime is 331223320271. The next prime is 331223320331. The reversal of 331223320322 is 223023322133.

It is a junction number, because it is equal to n+sod(n) for n = 331223320291 and 331223320300.

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, 2971922 + ... + 3081357.

It is an arithmetic number, because the mean of its divisors is an integer number (31461922800).

Almost surely, 2^331223320322 is an apocalyptic number.

331223320322 is a deficient number, since it is larger than the sum of its proper divisors (172167444478).

331223320322 is a wasteful number, since it uses less digits than its factorization.

331223320322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6053641.

The product of its (nonzero) digits is 7776, while the sum is 26.

Adding to 331223320322 its reverse (223023322133), we get a palindrome (554246642455).

The spelling of 331223320322 in words is "three hundred thirty-one billion, two hundred twenty-three million, three hundred twenty thousand, three hundred twenty-two".