204023331212 has 6 divisors (see below), whose sum is σ = 357040829628. Its totient is φ = 102011665604.

The previous prime is 204023331143. The next prime is 204023331247. The reversal of 204023331212 is 212133320402.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25502916398 + ... + 25502916405.

It is an arithmetic number, because the mean of its divisors is an integer number (59506804938).

Almost surely, 2^204023331212 is an apocalyptic number.

It is an amenable number.

204023331212 is a deficient number, since it is larger than the sum of its proper divisors (153017498416).

204023331212 is a wasteful number, since it uses less digits than its factorization.

204023331212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51005832807 (or 51005832805 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 204023331212 its reverse (212133320402), we get a palindrome (416156651614).

The spelling of 204023331212 in words is "two hundred four billion, twenty-three million, three hundred thirty-one thousand, two hundred twelve".