320343034112 has 18 divisors (see below), whose sum is σ = 639434728758. Its totient is φ = 160171516928.

The previous prime is 320343034073. The next prime is 320343034127. The reversal of 320343034112 is 211430343023.

It can be written as a sum of positive squares in only one way, i.e., 248227154176 + 72115879936 = 498224^2 + 268544^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 625669733 + ... + 625670244.

Almost surely, 2^320343034112 is an apocalyptic number.

320343034112 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

320343034112 is a deficient number, since it is larger than the sum of its proper divisors (319091694646).

320343034112 is an equidigital number, since it uses as much as digits as its factorization.

320343034112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1251339993 (or 1251339979 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 26.

Adding to 320343034112 its reverse (211430343023), we get a palindrome (531773377135).

The spelling of 320343034112 in words is "three hundred twenty billion, three hundred forty-three million, thirty-four thousand, one hundred twelve".