204120032042113 has 16 divisors (see below), whose sum is σ = 232653226576896. Its totient is φ = 177270145327440.

The previous prime is 204120032042081. The next prime is 204120032042141. The reversal of 204120032042113 is 311240230021402.

It is not a de Polignac number, because 204120032042113 - 2⁵ = 204120032042081 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (204120032042413) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 512379381 + ... + 512777602.

It is an arithmetic number, because the mean of its divisors is an integer number (14540826661056).

Almost surely, 2^{204120032042113} is an apocalyptic number.

204120032042113 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

204120032042113 is a deficient number, since it is larger than the sum of its proper divisors (28533194534783).

204120032042113 is a wasteful number, since it uses less digits than its factorization.

204120032042113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1025157804.

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 204120032042113 its reverse (311240230021402), we get a palindrome (515360262063515).

The spelling of 204120032042113 in words is "two hundred four trillion, one hundred twenty billion, thirty-two million, forty-two thousand, one hundred thirteen".