320223012433 has 4 divisors (see below), whose sum is σ = 334145752128. Its totient is φ = 306300272740.

The previous prime is 320223012427. The next prime is 320223012463. The reversal of 320223012433 is 334210322023.

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 320223012433 - 2⁹ = 320223011921 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 320223012398 and 320223012407.

It is not an unprimeable number, because it can be changed into a prime (320223012463) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6961369813 + ... + 6961369858.

It is an arithmetic number, because the mean of its divisors is an integer number (83536438032).

Almost surely, 2^320223012433 is an apocalyptic number.

It is an amenable number.

320223012433 is a deficient number, since it is larger than the sum of its proper divisors (13922739695).

320223012433 is a wasteful number, since it uses less digits than its factorization.

320223012433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13922739694.

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

Adding to 320223012433 its reverse (334210322023), we get a palindrome (654433334456).

The spelling of 320223012433 in words is "three hundred twenty billion, two hundred twenty-three million, twelve thousand, four hundred thirty-three".