343123321333 has 4 divisors (see below), whose sum is σ = 369517422988. Its totient is φ = 316729219680.

The previous prime is 343123321309. The next prime is 343123321339. The reversal of 343123321333 is 333123321343.

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 83994473124 + 259128848209 = 289818^2 + 509047^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-343123321333 is a prime.

It is a super-2 number, since 2×343123321333² (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 = 343123321295 and 343123321304.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (343123321339) 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, 13197050808 + ... + 13197050833.

It is an arithmetic number, because the mean of its divisors is an integer number (92379355747).

Almost surely, 2^343123321333 is an apocalyptic number.

It is an amenable number.

343123321333 is a deficient number, since it is larger than the sum of its proper divisors (26394101655).

343123321333 is a wasteful number, since it uses less digits than its factorization.

343123321333 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26394101654.

The product of its digits is 34992, while the sum is 31.

Adding to 343123321333 its reverse (333123321343), we get a palindrome (676246642676).

The spelling of 343123321333 in words is "three hundred forty-three billion, one hundred twenty-three million, three hundred twenty-one thousand, three hundred thirty-three".