204231014123 has 4 divisors (see below), whose sum is σ = 204233235480. Its totient is φ = 204228792768.

The previous prime is 204231014111. The next prime is 204231014131. The reversal of 204231014123 is 321410132402.

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 204231014123 - 2³⁰ = 203157272299 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (204231014423) 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, 966533 + ... + 1158726.

It is an arithmetic number, because the mean of its divisors is an integer number (51058308870).

Almost surely, 2^204231014123 is an apocalyptic number.

204231014123 is a deficient number, since it is larger than the sum of its proper divisors (2221357).

204231014123 is an equidigital number, since it uses as much as digits as its factorization.

204231014123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2221356.

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 204231014123 its reverse (321410132402), we get a palindrome (525641146525).

The spelling of 204231014123 in words is "two hundred four billion, two hundred thirty-one million, fourteen thousand, one hundred twenty-three".