320210112220133 has 4 divisors (see below), whose sum is σ = 320210424733248. Its totient is φ = 320209799707020.

The previous prime is 320210112220129. The next prime is 320210112220151. The reversal of 320210112220133 is 331022211012023.

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.

It is a cyclic number.

It is not a de Polignac number, because 320210112220133 - 2² = 320210112220129 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 320210112220099 and 320210112220108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (320210112220123) 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, 154714541 + ... + 156770562.

It is an arithmetic number, because the mean of its divisors is an integer number (80052606183312).

Almost surely, 2^{320210112220133} is an apocalyptic number.

It is an amenable number.

320210112220133 is a deficient number, since it is larger than the sum of its proper divisors (312513115).

320210112220133 is a wasteful number, since it uses less digits than its factorization.

320210112220133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 312513114.

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 320210112220133 its reverse (331022211012023), we get a palindrome (651232323232156).

The spelling of 320210112220133 in words is "three hundred twenty trillion, two hundred ten billion, one hundred twelve million, two hundred twenty thousand, one hundred thirty-three".