204302511053 has 2 divisors, whose sum is σ = 204302511054. Its totient is φ = 204302511052.

The previous prime is 204302511037. The next prime is 204302511059. The reversal of 204302511053 is 350115203402.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 204171133609 + 131377444 = 451853^2 + 11462^2 .

It is a cyclic number.

It is not a de Polignac number, because 204302511053 - 2⁴ = 204302511037 is a prime.

It is a super-2 number, since 2×204302511053² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (204302511059) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 102151255526 + 102151255527.

It is an arithmetic number, because the mean of its divisors is an integer number (102151255527).

Almost surely, 2^204302511053 is an apocalyptic number.

It is an amenable number.

204302511053 is a deficient number, since it is larger than the sum of its proper divisors (1).

204302511053 is an equidigital number, since it uses as much as digits as its factorization.

204302511053 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3600, while the sum is 26.

Adding to 204302511053 its reverse (350115203402), we get a palindrome (554417714455).

The spelling of 204302511053 in words is "two hundred four billion, three hundred two million, five hundred eleven thousand, fifty-three".