320122323313330 has 16 divisors (see below), whose sum is σ = 576225814420440. Its totient is φ = 128047677668352.

The previous prime is 320122323313321. The next prime is 320122323313369. The reversal of 320122323313330 is 33313323221023.

It can be written as a sum of positive squares in 4 ways, for example, as 318093752643489 + 2028570669841 = 17835183^2 + 1424279^2 .

It is a junction number, because it is equal to n+sod(n) for n = 320122323313292 and 320122323313301.

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, 155382585 + ... + 157429324.

Almost surely, 2^{320122323313330} is an apocalyptic number.

320122323313330 is a deficient number, since it is larger than the sum of its proper divisors (256103491107110).

320122323313330 is a wasteful number, since it uses less digits than its factorization.

320122323313330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 312914253.

The product of its (nonzero) digits is 34992, while the sum is 31.

Adding to 320122323313330 its reverse (33313323221023), we get a palindrome (353435646534353).

The spelling of 320122323313330 in words is "three hundred twenty trillion, one hundred twenty-two billion, three hundred twenty-three million, three hundred thirteen thousand, three hundred thirty".