331330022330 has 8 divisors (see below), whose sum is σ = 596394040212. Its totient is φ = 132532008928.

The previous prime is 331330022329. The next prime is 331330022333. The reversal of 331330022330 is 33220033133.

It can be written as a sum of positive squares in 2 ways, for example, as 323473150009 + 7856872321 = 568747^2 + 88639^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 331330022296 and 331330022305.

It is not an unprimeable number, because it can be changed into a prime (331330022333) 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, 16566501107 + ... + 16566501126.

Almost surely, 2^331330022330 is an apocalyptic number.

331330022330 is a deficient number, since it is larger than the sum of its proper divisors (265064017882).

331330022330 is a wasteful number, since it uses less digits than its factorization.

331330022330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33133002240.

The product of its (nonzero) digits is 2916, while the sum is 23.

Adding to 331330022330 its reverse (33220033133), we get a palindrome (364550055463).

The spelling of 331330022330 in words is "three hundred thirty-one billion, three hundred thirty million, twenty-two thousand, three hundred thirty".