343430023 has 2 divisors, whose sum is σ = 343430024. Its totient is φ = 343430022.

The previous prime is 343429979. The next prime is 343430027. The reversal of 343430023 is 320034343.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 343430023 - 2²⁵ = 309875591 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 343429976 and 343430003.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (343430027) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 171715011 + 171715012.

It is an arithmetic number, because the mean of its divisors is an integer number (171715012).

Almost surely, 2^343430023 is an apocalyptic number.

343430023 is a deficient number, since it is larger than the sum of its proper divisors (1).

343430023 is an equidigital number, since it uses as much as digits as its factorization.

343430023 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2592, while the sum is 22.

The square root of 343430023 is about 18531.8650707369. The cubic root of 343430023 is about 700.2924104876.

Adding to 343430023 its reverse (320034343), we get a palindrome (663464366).

The spelling of 343430023 in words is "three hundred forty-three million, four hundred thirty thousand, twenty-three".