204353531113199 has 16 divisors (see below), whose sum is σ = 220129070633472. Its totient is φ = 188586003061728.

The previous prime is 204353531113181. The next prime is 204353531113217. The reversal of 204353531113199 is 991311135353402.

It is an interprime number because it is at equal distance from previous prime (204353531113181) and next prime (204353531113217).

It is a cyclic number.

It is not a de Polignac number, because 204353531113199 - 2¹⁶ = 204353531047663 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (204353531013199) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 849571982 + ... + 849812484.

It is an arithmetic number, because the mean of its divisors is an integer number (13758066914592).

Almost surely, 2^{204353531113199} is an apocalyptic number.

204353531113199 is a deficient number, since it is larger than the sum of its proper divisors (15775539520273).

204353531113199 is a wasteful number, since it uses less digits than its factorization.

204353531113199 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 256886.

The product of its (nonzero) digits is 1312200, while the sum is 50.

The spelling of 204353531113199 in words is "two hundred four trillion, three hundred fifty-three billion, five hundred thirty-one million, one hundred thirteen thousand, one hundred ninety-nine".