320022133331 has 8 divisors (see below), whose sum is σ = 333955134240. Its totient is φ = 306090715392.

The previous prime is 320022133289. The next prime is 320022133369. The reversal of 320022133331 is 133331220023.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 320022133331 - 2¹⁰ = 320022132307 is a prime.

It is a super-2 number, since 2×320022133331² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 320022133297 and 320022133306.

It is not an unprimeable number, because it can be changed into a prime (320022133231) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27011 + ... + 800483.

It is an arithmetic number, because the mean of its divisors is an integer number (41744391780).

Almost surely, 2^320022133331 is an apocalyptic number.

320022133331 is a deficient number, since it is larger than the sum of its proper divisors (13933000909).

320022133331 is a wasteful number, since it uses less digits than its factorization.

320022133331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 791485.

The product of its (nonzero) digits is 1944, while the sum is 23.

Adding to 320022133331 its reverse (133331220023), we get a palindrome (453353353354).

The spelling of 320022133331 in words is "three hundred twenty billion, twenty-two million, one hundred thirty-three thousand, three hundred thirty-one".