320000013111321 has 96 divisors (see below), whose sum is σ = 467772107991552. Its totient is φ = 210794552570880.

The previous prime is 320000013111319. The next prime is 320000013111403. The reversal of 320000013111321 is 123111310000023.

320000013111321 is a `hidden beast` number, since 3 + 200 + 0 + 0 + 0 + 131 + 11 + 321 = 666.

It is not a de Polignac number, because 320000013111321 - 2¹ = 320000013111319 is a prime.

It is a super-2 number, since 2×320000013111321² (a number of 30 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 320000013111294 and 320000013111303.

It is not an unprimeable number, because it can be changed into a prime (320000013211321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 223307754421 + ... + 223307755853.

It is an arithmetic number, because the mean of its divisors is an integer number (4872626124912).

Almost surely, 2^{320000013111321} is an apocalyptic number.

It is an amenable number.

320000013111321 is a deficient number, since it is larger than the sum of its proper divisors (147772094880231).

320000013111321 is a wasteful number, since it uses less digits than its factorization.

320000013111321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3303 (or 3300 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

Adding to 320000013111321 its reverse (123111310000023), we get a palindrome (443111323111344).

The spelling of 320000013111321 in words is "three hundred twenty trillion, thirteen million, one hundred eleven thousand, three hundred twenty-one".