343313023 has 2 divisors, whose sum is σ = 343313024. Its totient is φ = 343313022.

The previous prime is 343312979. The next prime is 343313027. The reversal of 343313023 is 320313343.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 343313023 - 2²⁵ = 309758591 is a prime.

It is a super-2 number, since 2×343313023² = 235727663522797058, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 343312985 and 343313003.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (343313027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 171656511 + 171656512.

It is an arithmetic number, because the mean of its divisors is an integer number (171656512).

Almost surely, 2^343313023 is an apocalyptic number.

343313023 is a deficient number, since it is larger than the sum of its proper divisors (1).

343313023 is an equidigital number, since it uses as much as digits as its factorization.

343313023 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1944, while the sum is 22.

The square root of 343313023 is about 18528.7080769275. The cubic root of 343313023 is about 700.2128760723.

Adding to 343313023 its reverse (320313343), we get a palindrome (663626366).

The spelling of 343313023 in words is "three hundred forty-three million, three hundred thirteen thousand, twenty-three".