320210512004 has 6 divisors (see below), whose sum is σ = 560368396014. Its totient is φ = 160105256000.

The previous prime is 320210512001. The next prime is 320210512043. The reversal of 320210512004 is 400215012023.

It can be written as a sum of positive squares in only one way, i.e., 305289400900 + 14921111104 = 552530^2 + 122152^2 .

It is not an unprimeable number, because it can be changed into a prime (320210512001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40026313997 + ... + 40026314004.

It is an arithmetic number, because the mean of its divisors is an integer number (93394732669).

Almost surely, 2^320210512004 is an apocalyptic number.

It is an amenable number.

320210512004 is a deficient number, since it is larger than the sum of its proper divisors (240157884010).

320210512004 is a wasteful number, since it uses less digits than its factorization.

320210512004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80052628005 (or 80052628003 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 20.

Adding to 320210512004 its reverse (400215012023), we get a palindrome (720425524027).

The spelling of 320210512004 in words is "three hundred twenty billion, two hundred ten million, five hundred twelve thousand, four".