204042211414423 has 4 divisors (see below), whose sum is σ = 204045178204800. Its totient is φ = 204039244624048.

The previous prime is 204042211414403. The next prime is 204042211414439. The reversal of 204042211414423 is 324414112240402.

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 204042211414423 - 2²⁵ = 204042177859991 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (204042211414403) 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, 1483292023 + ... + 1483429576.

It is an arithmetic number, because the mean of its divisors is an integer number (51011294551200).

Almost surely, 2^{204042211414423} is an apocalyptic number.

204042211414423 is a deficient number, since it is larger than the sum of its proper divisors (2966790377).

204042211414423 is an equidigital number, since it uses as much as digits as its factorization.

204042211414423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2966790376.

The product of its (nonzero) digits is 49152, while the sum is 34.

Adding to 204042211414423 its reverse (324414112240402), we get a palindrome (528456323654825).

The spelling of 204042211414423 in words is "two hundred four trillion, forty-two billion, two hundred eleven million, four hundred fourteen thousand, four hundred twenty-three".