343303620823 has 2 divisors, whose sum is σ = 343303620824. Its totient is φ = 343303620822.

The previous prime is 343303620797. The next prime is 343303620833. The reversal of 343303620823 is 328026303343.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-343303620823 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (343303620833) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 171651810411 + 171651810412.

It is an arithmetic number, because the mean of its divisors is an integer number (171651810412).

Almost surely, 2^343303620823 is an apocalyptic number.

343303620823 is a deficient number, since it is larger than the sum of its proper divisors (1).

343303620823 is an equidigital number, since it uses as much as digits as its factorization.

343303620823 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 186624, while the sum is 37.

The spelling of 343303620823 in words is "three hundred forty-three billion, three hundred three million, six hundred twenty thousand, eight hundred twenty-three".