204023331042 has 32 divisors (see below), whose sum is σ = 412859773440. Its totient is φ = 67206437760.

The previous prime is 204023331041. The next prime is 204023331059. The reversal of 204023331042 is 240133320402.

It is not an unprimeable number, because it can be changed into a prime (204023331041) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 868692 + ... + 1078272.

It is an arithmetic number, because the mean of its divisors is an integer number (12901867920).

Almost surely, 2^204023331042 is an apocalyptic number.

204023331042 is an abundant number, since it is smaller than the sum of its proper divisors (208836442398).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

204023331042 is a wasteful number, since it uses less digits than its factorization.

204023331042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 211498.

The product of its (nonzero) digits is 3456, while the sum is 24.

Adding to 204023331042 its reverse (240133320402), we get a palindrome (444156651444).

The spelling of 204023331042 in words is "two hundred four billion, twenty-three million, three hundred thirty-one thousand, forty-two".