343120432243 has 2 divisors, whose sum is σ = 343120432244. Its totient is φ = 343120432242.

The previous prime is 343120432231. The next prime is 343120432279. The reversal of 343120432243 is 342234021343.

It is a happy number.

It is a weak prime.

It is an emirp because it is prime and its reverse (342234021343) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 343120432243 - 2¹³ = 343120424051 is a prime.

It is a super-2 number, since 2×343120432243² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (343120430243) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 171560216121 + 171560216122.

It is an arithmetic number, because the mean of its divisors is an integer number (171560216122).

Almost surely, 2^343120432243 is an apocalyptic number.

343120432243 is a deficient number, since it is larger than the sum of its proper divisors (1).

343120432243 is an equidigital number, since it uses as much as digits as its factorization.

343120432243 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 41472, while the sum is 31.

Adding to 343120432243 its reverse (342234021343), we get a palindrome (685354453586).

The spelling of 343120432243 in words is "three hundred forty-three billion, one hundred twenty million, four hundred thirty-two thousand, two hundred forty-three".