3123321232231 has 8 divisors (see below), whose sum is σ = 3139074036000. Its totient is φ = 3107569006080.

The previous prime is 3123321232201. The next prime is 3123321232289. The reversal of 3123321232231 is 1322321233213.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3123321232231 is a prime.

It is a super-2 number, since 2×3123321232231² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3123321232231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3123321232201) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14357151 + ... + 14573071.

It is an arithmetic number, because the mean of its divisors is an integer number (392384254500).

Almost surely, 2^{3123321232231} is an apocalyptic number.

3123321232231 is a deficient number, since it is larger than the sum of its proper divisors (15752803769).

3123321232231 is a wasteful number, since it uses less digits than its factorization.

3123321232231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 288809.

The product of its digits is 7776, while the sum is 28.

Adding to 3123321232231 its reverse (1322321233213), we get a palindrome (4445642465444).

The spelling of 3123321232231 in words is "three trillion, one hundred twenty-three billion, three hundred twenty-one million, two hundred thirty-two thousand, two hundred thirty-one".