320032203202231 has 4 divisors (see below), whose sum is σ = 344650064987032. Its totient is φ = 295414341417432.

The previous prime is 320032203202213. The next prime is 320032203202249. The reversal of 320032203202231 is 132202302230023.

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

It is an interprime number because it is at equal distance from previous prime (320032203202213) and next prime (320032203202249).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-320032203202231 is a prime.

It is a super-3 number, since 3×320032203202231³ (a number of 44 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 320032203202196 and 320032203202205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (320032203202331) 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, 12308930892381 + ... + 12308930892406.

It is an arithmetic number, because the mean of its divisors is an integer number (86162516246758).

Almost surely, 2^{320032203202231} is an apocalyptic number.

320032203202231 is a deficient number, since it is larger than the sum of its proper divisors (24617861784801).

320032203202231 is a wasteful number, since it uses less digits than its factorization.

320032203202231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24617861784800.

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

Adding to 320032203202231 its reverse (132202302230023), we get a palindrome (452234505432254).

The spelling of 320032203202231 in words is "three hundred twenty trillion, thirty-two billion, two hundred three million, two hundred two thousand, two hundred thirty-one".