343615223663 has 2 divisors, whose sum is σ = 343615223664. Its totient is φ = 343615223662.

The previous prime is 343615223657. The next prime is 343615223681. The reversal of 343615223663 is 366322516343.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 343615223663 - 2¹² = 343615219567 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (343615223363) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 171807611831 + 171807611832.

It is an arithmetic number, because the mean of its divisors is an integer number (171807611832).

Almost surely, 2^343615223663 is an apocalyptic number.

343615223663 is a deficient number, since it is larger than the sum of its proper divisors (1).

343615223663 is an equidigital number, since it uses as much as digits as its factorization.

343615223663 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1399680, while the sum is 44.

The spelling of 343615223663 in words is "three hundred forty-three billion, six hundred fifteen million, two hundred twenty-three thousand, six hundred sixty-three".