320231220301 has 4 divisors (see below), whose sum is σ = 323224035552. Its totient is φ = 317238405052.

The previous prime is 320231220223. The next prime is 320231220313. The reversal of 320231220301 is 103022132023.

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, and also an emirpimes, since its reverse is a distinct semiprime: 103022132023 = 179 ⋅575542637.

It is a cyclic number.

It is not a de Polignac number, because 320231220301 - 2¹⁷ = 320231089229 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (320231220901) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1496407465 + ... + 1496407678.

It is an arithmetic number, because the mean of its divisors is an integer number (80806008888).

Almost surely, 2^320231220301 is an apocalyptic number.

It is an amenable number.

320231220301 is a deficient number, since it is larger than the sum of its proper divisors (2992815251).

320231220301 is a wasteful number, since it uses less digits than its factorization.

320231220301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2992815250.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 320231220301 its reverse (103022132023), we get a palindrome (423253352324).

The spelling of 320231220301 in words is "three hundred twenty billion, two hundred thirty-one million, two hundred twenty thousand, three hundred one".