320111022133 has 4 divisors (see below), whose sum is σ = 365841168160. Its totient is φ = 274380876108.

The previous prime is 320111022131. The next prime is 320111022137. The reversal of 320111022133 is 331220111023.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 331220111023 = 163 ⋅2032025221.

It is a cyclic number.

It is not a de Polignac number, because 320111022133 - 2¹ = 320111022131 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 320111022133.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (320111022131) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22865073003 + ... + 22865073016.

It is an arithmetic number, because the mean of its divisors is an integer number (91460292040).

Almost surely, 2^320111022133 is an apocalyptic number.

It is an amenable number.

320111022133 is a deficient number, since it is larger than the sum of its proper divisors (45730146027).

320111022133 is an equidigital number, since it uses as much as digits as its factorization.

320111022133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45730146026.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 320111022133 its reverse (331220111023), we get a palindrome (651331133156).

The spelling of 320111022133 in words is "three hundred twenty billion, one hundred eleven million, twenty-two thousand, one hundred thirty-three".