204003201043 has 4 divisors (see below), whose sum is σ = 204031073848. Its totient is φ = 203975328240.

The previous prime is 204003201023. The next prime is 204003201091. The reversal of 204003201043 is 340102300402.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 204003201043 - 2⁵ = 204003201011 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 204003201043.

It is not an unprimeable number, because it can be changed into a prime (204003201023) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13925421 + ... + 13940062.

It is an arithmetic number, because the mean of its divisors is an integer number (51007768462).

Almost surely, 2^204003201043 is an apocalyptic number.

204003201043 is a deficient number, since it is larger than the sum of its proper divisors (27872805).

204003201043 is an equidigital number, since it uses as much as digits as its factorization.

204003201043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27872804.

The product of its (nonzero) digits is 576, while the sum is 19.

Adding to 204003201043 its reverse (340102300402), we get a palindrome (544105501445).

The spelling of 204003201043 in words is "two hundred four billion, three million, two hundred one thousand, forty-three".