204131541203 has 2 divisors, whose sum is σ = 204131541204. Its totient is φ = 204131541202.

The previous prime is 204131541199. The next prime is 204131541233. The reversal of 204131541203 is 302145131402.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 204131541203 - 2² = 204131541199 is a prime.

It is a super-2 number, since 2×204131541203² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (204131541233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 102065770601 + 102065770602.

It is an arithmetic number, because the mean of its divisors is an integer number (102065770602).

Almost surely, 2^204131541203 is an apocalyptic number.

204131541203 is a deficient number, since it is larger than the sum of its proper divisors (1).

204131541203 is an equidigital number, since it uses as much as digits as its factorization.

204131541203 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2880, while the sum is 26.

Adding to 204131541203 its reverse (302145131402), we get a palindrome (506276672605).

The spelling of 204131541203 in words is "two hundred four billion, one hundred thirty-one million, five hundred forty-one thousand, two hundred three".