343341340231 has 4 divisors (see below), whose sum is σ = 343342623312. Its totient is φ = 343340057152.

The previous prime is 343341340183. The next prime is 343341340247. The reversal of 343341340231 is 132043143343.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 132043143343 = 97 ⋅1361269519.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-343341340231 is a prime.

It is a super-2 number, since 2×343341340231² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 343341340193 and 343341340202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (343341340031) 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, 71050 + ... + 831703.

It is an arithmetic number, because the mean of its divisors is an integer number (85835655828).

Almost surely, 2^343341340231 is an apocalyptic number.

343341340231 is a deficient number, since it is larger than the sum of its proper divisors (1283081).

343341340231 is an equidigital number, since it uses as much as digits as its factorization.

343341340231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1283080.

The product of its (nonzero) digits is 31104, while the sum is 31.

Adding to 343341340231 its reverse (132043143343), we get a palindrome (475384483574).

The spelling of 343341340231 in words is "three hundred forty-three billion, three hundred forty-one million, three hundred forty thousand, two hundred thirty-one".