331223012330 has 32 divisors (see below), whose sum is σ = 681676076160. Its totient is φ = 113511672000.

The previous prime is 331223012321. The next prime is 331223012437. The reversal of 331223012330 is 33210322133.

It is a junction number, because it is equal to n+sod(n) for n = 331223012296 and 331223012305.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 893465 + ... + 1208604.

It is an arithmetic number, because the mean of its divisors is an integer number (21302377380).

Almost surely, 2^331223012330 is an apocalyptic number.

331223012330 is an abundant number, since it is smaller than the sum of its proper divisors (350453063830).

331223012330 is a wasteful number, since it uses less digits than its factorization.

331223012330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2104334.

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

Adding to 331223012330 its reverse (33210322133), we get a palindrome (364433334463).

The spelling of 331223012330 in words is "three hundred thirty-one billion, two hundred twenty-three million, twelve thousand, three hundred thirty".