204308367343 has 2 divisors, whose sum is σ = 204308367344. Its totient is φ = 204308367342.

The previous prime is 204308367331. The next prime is 204308367353. The reversal of 204308367343 is 343763803402.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-204308367343 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 204308367343.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (204308367313) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 102154183671 + 102154183672.

It is an arithmetic number, because the mean of its divisors is an integer number (102154183672).

Almost surely, 2^204308367343 is an apocalyptic number.

204308367343 is a deficient number, since it is larger than the sum of its proper divisors (1).

204308367343 is an equidigital number, since it uses as much as digits as its factorization.

204308367343 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 870912, while the sum is 43.

The spelling of 204308367343 in words is "two hundred four billion, three hundred eight million, three hundred sixty-seven thousand, three hundred forty-three".