343234113331 has 4 divisors (see below), whose sum is σ = 343657337464. Its totient is φ = 342810889200.

The previous prime is 343234113311. The next prime is 343234113359. The reversal of 343234113331 is 133311432343.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 133311432343 = 8761 ⋅15216463.

It is a cyclic number.

It is not a de Polignac number, because 343234113331 - 2⁷ = 343234113203 is a prime.

It is a super-2 number, since 2×343234113331² (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 = 343234113293 and 343234113302.

It is not an unprimeable number, because it can be changed into a prime (343234113311) 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, 211610850 + ... + 211612471.

It is an arithmetic number, because the mean of its divisors is an integer number (85914334366).

Almost surely, 2^343234113331 is an apocalyptic number.

343234113331 is a deficient number, since it is larger than the sum of its proper divisors (423224133).

343234113331 is an equidigital number, since it uses as much as digits as its factorization.

343234113331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 423224132.

The product of its digits is 23328, while the sum is 31.

Adding to 343234113331 its reverse (133311432343), we get a palindrome (476545545674).

The spelling of 343234113331 in words is "three hundred forty-three billion, two hundred thirty-four million, one hundred thirteen thousand, three hundred thirty-one".