320330331011011 has 16 divisors (see below), whose sum is σ = 321981837873696. Its totient is φ = 318681538560000.

The previous prime is 320330331010957. The next prime is 320330331011023. The reversal of 320330331011011 is 110110133033023.

It is a cyclic number.

It is not a de Polignac number, because 320330331011011 - 2⁹ = 320330331010499 is a prime.

It is a super-2 number, since 2×320330331011011² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (320330331011051) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3534010251 + ... + 3534100891.

It is an arithmetic number, because the mean of its divisors is an integer number (20123864867106).

Almost surely, 2^{320330331011011} is an apocalyptic number.

320330331011011 is a deficient number, since it is larger than the sum of its proper divisors (1651506862685).

320330331011011 is a wasteful number, since it uses less digits than its factorization.

320330331011011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105414.

The product of its (nonzero) digits is 486, while the sum is 22.

Adding to 320330331011011 its reverse (110110133033023), we get a palindrome (430440464044034).

The spelling of 320330331011011 in words is "three hundred twenty trillion, three hundred thirty billion, three hundred thirty-one million, eleven thousand, eleven".