320375214004 has 24 divisors (see below), whose sum is σ = 569589063680. Its totient is φ = 157640224896.

The previous prime is 320375214001. The next prime is 320375214073. The reversal of 320375214004 is 400412573023.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (320375214001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 321972 + ... + 862795.

Almost surely, 2^320375214004 is an apocalyptic number.

It is an amenable number.

320375214004 is a deficient number, since it is larger than the sum of its proper divisors (249213849676).

320375214004 is a wasteful number, since it uses less digits than its factorization.

320375214004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1185847 (or 1185845 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 31.

Adding to 320375214004 its reverse (400412573023), we get a palindrome (720787787027).

The spelling of 320375214004 in words is "three hundred twenty billion, three hundred seventy-five million, two hundred fourteen thousand, four".