320113311004 has 24 divisors (see below), whose sum is σ = 573036369920. Its totient is φ = 156426255216.

The previous prime is 320113310893. The next prime is 320113311013. The reversal of 320113311004 is 400113311023.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 4668534 + ... + 4736605.

Almost surely, 2^320113311004 is an apocalyptic number.

It is an amenable number.

320113311004 is a deficient number, since it is larger than the sum of its proper divisors (252923058916).

320113311004 is a wasteful number, since it uses less digits than its factorization.

320113311004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9405337 (or 9405335 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 320113311004 its sum of digits (19), we get a palindrome (320113311023).

Adding to 320113311004 its reverse (400113311023), we get a palindrome (720226622027).

The spelling of 320113311004 in words is "three hundred twenty billion, one hundred thirteen million, three hundred eleven thousand, four".