204115305283 has 2 divisors, whose sum is σ = 204115305284. Its totient is φ = 204115305282.

The previous prime is 204115305253. The next prime is 204115305299. The reversal of 204115305283 is 382503511402.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-204115305283 is a prime.

It is not a weakly prime, because it can be changed into another prime (204115305253) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 102057652641 + 102057652642.

It is an arithmetic number, because the mean of its divisors is an integer number (102057652642).

Almost surely, 2^204115305283 is an apocalyptic number.

204115305283 is a deficient number, since it is larger than the sum of its proper divisors (1).

204115305283 is an equidigital number, since it uses as much as digits as its factorization.

204115305283 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 28800, while the sum is 34.

Adding to 204115305283 its reverse (382503511402), we get a palindrome (586618816685).

The spelling of 204115305283 in words is "two hundred four billion, one hundred fifteen million, three hundred five thousand, two hundred eighty-three".