320103311330 has 32 divisors (see below), whose sum is σ = 628601413248. Its totient is φ = 116394739200.

The previous prime is 320103311323. The next prime is 320103311393. The reversal of 320103311330 is 33113301023.

It is a super-2 number, since 2×320103311330² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2200019 + ... + 2341001.

It is an arithmetic number, because the mean of its divisors is an integer number (19643794164).

Almost surely, 2^320103311330 is an apocalyptic number.

320103311330 is a deficient number, since it is larger than the sum of its proper divisors (308498101918).

320103311330 is a wasteful number, since it uses less digits than its factorization.

320103311330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 161642.

The product of its (nonzero) digits is 486, while the sum is 20.

Adding to 320103311330 its reverse (33113301023), we get a palindrome (353216612353).

The spelling of 320103311330 in words is "three hundred twenty billion, one hundred three million, three hundred eleven thousand, three hundred thirty".