204041233387 has 2 divisors, whose sum is σ = 204041233388. Its totient is φ = 204041233386.

The previous prime is 204041233367. The next prime is 204041233439. The reversal of 204041233387 is 783332140402.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-204041233387 is a prime.

It is not a weakly prime, because it can be changed into another prime (204041233337) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 102020616693 + 102020616694.

It is an arithmetic number, because the mean of its divisors is an integer number (102020616694).

Almost surely, 2^204041233387 is an apocalyptic number.

204041233387 is a deficient number, since it is larger than the sum of its proper divisors (1).

204041233387 is an equidigital number, since it uses as much as digits as its factorization.

204041233387 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 96768, while the sum is 37.

Adding to 204041233387 its reverse (783332140402), we get a palindrome (987373373789).

The spelling of 204041233387 in words is "two hundred four billion, forty-one million, two hundred thirty-three thousand, three hundred eighty-seven".