320220210133 has 32 divisors (see below), whose sum is σ = 352024966656. Its totient is φ = 290069434368.

The previous prime is 320220210043. The next prime is 320220210181. The reversal of 320220210133 is 331012022023.

It is a de Polignac number, because none of the positive numbers 2^k-320220210133 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 320220210133.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (320220310133) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 75933441 + ... + 75937657.

It is an arithmetic number, because the mean of its divisors is an integer number (11000780208).

Almost surely, 2^320220210133 is an apocalyptic number.

It is an amenable number.

320220210133 is a deficient number, since it is larger than the sum of its proper divisors (31804756523).

320220210133 is a wasteful number, since it uses less digits than its factorization.

320220210133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5773.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 320220210133 its reverse (331012022023), we get a palindrome (651232232156).

The spelling of 320220210133 in words is "three hundred twenty billion, two hundred twenty million, two hundred ten thousand, one hundred thirty-three".