320231201233 has 4 divisors (see below), whose sum is σ = 320270171760. Its totient is φ = 320192230708.

The previous prime is 320231201183. The next prime is 320231201249. The reversal of 320231201233 is 332102132023.

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 320231201233 - 2¹³ = 320231193041 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (320231201263) 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, 19472935 + ... + 19489372.

It is an arithmetic number, because the mean of its divisors is an integer number (80067542940).

Almost surely, 2^320231201233 is an apocalyptic number.

It is an amenable number.

320231201233 is a deficient number, since it is larger than the sum of its proper divisors (38970527).

320231201233 is an equidigital number, since it uses as much as digits as its factorization.

320231201233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38970526.

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 320231201233 its reverse (332102132023), we get a palindrome (652333333256).

The spelling of 320231201233 in words is "three hundred twenty billion, two hundred thirty-one million, two hundred one thousand, two hundred thirty-three".