320033233123 has 4 divisors (see below), whose sum is σ = 321164092888. Its totient is φ = 318902373360.

The previous prime is 320033233099. The next prime is 320033233129. The reversal of 320033233123 is 321332330023.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-320033233123 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (320033233129) 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, 565429458 + ... + 565430023.

It is an arithmetic number, because the mean of its divisors is an integer number (80291023222).

Almost surely, 2^320033233123 is an apocalyptic number.

320033233123 is a deficient number, since it is larger than the sum of its proper divisors (1130859765).

320033233123 is a wasteful number, since it uses less digits than its factorization.

320033233123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1130859764.

The product of its (nonzero) digits is 5832, while the sum is 25.

Adding to 320033233123 its reverse (321332330023), we get a palindrome (641365563146).

The spelling of 320033233123 in words is "three hundred twenty billion, thirty-three million, two hundred thirty-three thousand, one hundred twenty-three".