320133313132330 has 16 divisors (see below), whose sum is σ = 585686520420264. Its totient is φ = 125954090412480.

The previous prime is 320133313132319. The next prime is 320133313132331. The reversal of 320133313132330 is 33231313331023.

It can be written as a sum of positive squares in 4 ways, for example, as 56914455723889 + 263218857408441 = 7544167^2 + 16224021^2 .

It is a junction number, because it is equal to n+sod(n) for n = 320133313132292 and 320133313132301.

It is not an unprimeable number, because it can be changed into a prime (320133313132331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 262404354417 + ... + 262404355636.

Almost surely, 2^{320133313132330} is an apocalyptic number.

320133313132330 is a deficient number, since it is larger than the sum of its proper divisors (265553207287934).

320133313132330 is a wasteful number, since it uses less digits than its factorization.

320133313132330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 524808710121.

The product of its (nonzero) digits is 26244, while the sum is 31.

Adding to 320133313132330 its reverse (33231313331023), we get a palindrome (353364626463353).

The spelling of 320133313132330 in words is "three hundred twenty trillion, one hundred thirty-three billion, three hundred thirteen million, one hundred thirty-two thousand, three hundred thirty".