320030220122323 has 4 divisors (see below), whose sum is σ = 338855527188360. Its totient is φ = 301204913056288.

The previous prime is 320030220122317. The next prime is 320030220122339. The reversal of 320030220122323 is 323221022030023.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 320030220122323 - 2²¹ = 320030218025171 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (320030220122023) 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, 9412653532993 + ... + 9412653533026.

It is an arithmetic number, because the mean of its divisors is an integer number (84713881797090).

Almost surely, 2^{320030220122323} is an apocalyptic number.

320030220122323 is a deficient number, since it is larger than the sum of its proper divisors (18825307066037).

320030220122323 is a wasteful number, since it uses less digits than its factorization.

320030220122323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18825307066036.

The product of its (nonzero) digits is 5184, while the sum is 25.

Adding to 320030220122323 its reverse (323221022030023), we get a palindrome (643251242152346).

The spelling of 320030220122323 in words is "three hundred twenty trillion, thirty billion, two hundred twenty million, one hundred twenty-two thousand, three hundred twenty-three".