344130431443231 has 2 divisors, whose sum is σ = 344130431443232. Its totient is φ = 344130431443230.

The previous prime is 344130431443217. The next prime is 344130431443259. The reversal of 344130431443231 is 132344134031443.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 344130431443231 - 2²³ = 344130423054623 is a prime.

It is a super-3 number, since 3×344130431443231³ (a number of 45 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (344130431440231) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 172065215721615 + 172065215721616.

It is an arithmetic number, because the mean of its divisors is an integer number (172065215721616).

Almost surely, 2^{344130431443231} is an apocalyptic number.

344130431443231 is a deficient number, since it is larger than the sum of its proper divisors (1).

344130431443231 is an equidigital number, since it uses as much as digits as its factorization.

344130431443231 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 497664, while the sum is 40.

Adding to 344130431443231 its reverse (132344134031443), we get a palindrome (476474565474674).

The spelling of 344130431443231 in words is "three hundred forty-four trillion, one hundred thirty billion, four hundred thirty-one million, four hundred forty-three thousand, two hundred thirty-one".