204100200243239 has 2 divisors, whose sum is σ = 204100200243240. Its totient is φ = 204100200243238.

The previous prime is 204100200243193. The next prime is 204100200243257. The reversal of 204100200243239 is 932342002001402.

204100200243239 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-204100200243239 is a prime.

It is a super-2 number, since 2×204100200243239² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (204100200243259) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 102050100121619 + 102050100121620.

It is an arithmetic number, because the mean of its divisors is an integer number (102050100121620).

Almost surely, 2^{204100200243239} is an apocalyptic number.

204100200243239 is a deficient number, since it is larger than the sum of its proper divisors (1).

204100200243239 is an equidigital number, since it uses as much as digits as its factorization.

204100200243239 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 20736, while the sum is 32.

The spelling of 204100200243239 in words is "two hundred four trillion, one hundred billion, two hundred million, two hundred forty-three thousand, two hundred thirty-nine".