320020143201 has 48 divisors (see below), whose sum is σ = 507189533760. Its totient is φ = 192831528960.

The previous prime is 320020143193. The next prime is 320020143229. The reversal of 320020143201 is 102341020023.

320020143201 is a `hidden beast` number, since 32 + 0 + 0 + 201 + 432 + 0 + 1 = 666.

It is not a de Polignac number, because 320020143201 - 2³ = 320020143193 is a prime.

It is not an unprimeable number, because it can be changed into a prime (320020143281) by changing a digit.

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 47 ways as a sum of consecutive naturals, for example, 40674870 + ... + 40682736.

It is an arithmetic number, because the mean of its divisors is an integer number (10566448620).

Almost surely, 2^320020143201 is an apocalyptic number.

It is an amenable number.

320020143201 is a deficient number, since it is larger than the sum of its proper divisors (187169390559).

320020143201 is a wasteful number, since it uses less digits than its factorization.

320020143201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10206 (or 10203 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 320020143201 its reverse (102341020023), we get a palindrome (422361163224).

The spelling of 320020143201 in words is "three hundred twenty billion, twenty million, one hundred forty-three thousand, two hundred one".