204131011234 has 16 divisors (see below), whose sum is σ = 322611449472. Its totient is φ = 96680029248.

The previous prime is 204131011213. The next prime is 204131011241. The reversal of 204131011234 is 432110131402.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21537159 + ... + 21546634.

It is an arithmetic number, because the mean of its divisors is an integer number (20163215592).

Almost surely, 2^204131011234 is an apocalyptic number.

204131011234 is a deficient number, since it is larger than the sum of its proper divisors (118480438238).

204131011234 is a wasteful number, since it uses less digits than its factorization.

204131011234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43083921.

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 204131011234 its reverse (432110131402), we get a palindrome (636241142636).

The spelling of 204131011234 in words is "two hundred four billion, one hundred thirty-one million, eleven thousand, two hundred thirty-four".