204311339 has 2 divisors, whose sum is σ = 204311340. Its totient is φ = 204311338.

The previous prime is 204311311. The next prime is 204311347. The reversal of 204311339 is 933113402.

It is a happy number.

204311339 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-204311339 is a prime.

It is not a weakly prime, because it can be changed into another prime (204311309) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 102155669 + 102155670.

It is an arithmetic number, because the mean of its divisors is an integer number (102155670).

Almost surely, 2^204311339 is an apocalyptic number.

204311339 is a deficient number, since it is larger than the sum of its proper divisors (1).

204311339 is an equidigital number, since it uses as much as digits as its factorization.

204311339 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1944, while the sum is 26.

The square root of 204311339 is about 14293.7517468298. The cubic root of 204311339 is about 588.9758532632.

The spelling of 204311339 in words is "two hundred four million, three hundred eleven thousand, three hundred thirty-nine".