320031132104 has 32 divisors (see below), whose sum is σ = 662980101120. Its totient is φ = 144054932736.

The previous prime is 320031132097. The next prime is 320031132119. The reversal of 320031132104 is 401231130023.

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 in 7 ways as a sum of consecutive naturals, for example, 51152744 + ... + 51158999.

It is an arithmetic number, because the mean of its divisors is an integer number (20718128160).

Almost surely, 2^320031132104 is an apocalyptic number.

320031132104 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

It is an amenable number.

320031132104 is an abundant number, since it is smaller than the sum of its proper divisors (342948969016).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

320031132104 is a wasteful number, since it uses less digits than its factorization.

320031132104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102311789 (or 102311785 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 320031132104 its reverse (401231130023), we get a palindrome (721262262127).

The spelling of 320031132104 in words is "three hundred twenty billion, thirty-one million, one hundred thirty-two thousand, one hundred four".