231321344341 has 4 divisors (see below), whose sum is σ = 231422052492. Its totient is φ = 231220636192.

The previous prime is 231321344333. The next prime is 231321344377. The reversal of 231321344341 is 143443123132.

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

It can be written as a sum of positive squares in 2 ways, for example, as 33337282225 + 197984062116 = 182585^2 + 444954^2 .

It is a cyclic number.

It is not a de Polignac number, because 231321344341 - 2³ = 231321344333 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 (231321344141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 50350630 + ... + 50355223.

It is an arithmetic number, because the mean of its divisors is an integer number (57855513123).

Almost surely, 2^231321344341 is an apocalyptic number.

It is an amenable number.

231321344341 is a deficient number, since it is larger than the sum of its proper divisors (100708151).

231321344341 is a wasteful number, since it uses less digits than its factorization.

231321344341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100708150.

The product of its digits is 20736, while the sum is 31.

Adding to 231321344341 its reverse (143443123132), we get a palindrome (374764467473).

The spelling of 231321344341 in words is "two hundred thirty-one billion, three hundred twenty-one million, three hundred forty-four thousand, three hundred forty-one".