343403303263 has 2 divisors, whose sum is σ = 343403303264. Its totient is φ = 343403303262.

The previous prime is 343403303249. The next prime is 343403303339. The reversal of 343403303263 is 362303304343.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-343403303263 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (343403303203) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 171701651631 + 171701651632.

It is an arithmetic number, because the mean of its divisors is an integer number (171701651632).

Almost surely, 2^343403303263 is an apocalyptic number.

343403303263 is a deficient number, since it is larger than the sum of its proper divisors (1).

343403303263 is an equidigital number, since it uses as much as digits as its factorization.

343403303263 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 139968, while the sum is 34.

The spelling of 343403303263 in words is "three hundred forty-three billion, four hundred three million, three hundred three thousand, two hundred sixty-three".