204240213114403 has 4 divisors (see below), whose sum is σ = 204446308184128. Its totient is φ = 204034118044680.

The previous prime is 204240213114359. The next prime is 204240213114409. The reversal of 204240213114403 is 304411312042402.

It is a happy number.

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 204240213114403 - 2⁹ = 204240213113891 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (204240213114409) 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, 103047533376 + ... + 103047535357.

It is an arithmetic number, because the mean of its divisors is an integer number (51111577046032).

Almost surely, 2^{204240213114403} is an apocalyptic number.

204240213114403 is a deficient number, since it is larger than the sum of its proper divisors (206095069725).

204240213114403 is an equidigital number, since it uses as much as digits as its factorization.

204240213114403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 206095069724.

The product of its (nonzero) digits is 18432, while the sum is 31.

Adding to 204240213114403 its reverse (304411312042402), we get a palindrome (508651525156805).

The spelling of 204240213114403 in words is "two hundred four trillion, two hundred forty billion, two hundred thirteen million, one hundred fourteen thousand, four hundred three".