204310331212 has 36 divisors (see below), whose sum is σ = 391462479408. Its totient is φ = 92751134400.

The previous prime is 204310331167. The next prime is 204310331227. The reversal of 204310331212 is 212133013402.

It is a super-2 number, since 2×204310331212² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 334464 + ... + 721447.

Almost surely, 2^204310331212 is an apocalyptic number.

It is an amenable number.

204310331212 is a deficient number, since it is larger than the sum of its proper divisors (187152148196).

204310331212 is a wasteful number, since it uses less digits than its factorization.

204310331212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1056050 (or 1055987 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 204310331212 its reverse (212133013402), we get a palindrome (416443344614).

The spelling of 204310331212 in words is "two hundred four billion, three hundred ten million, three hundred thirty-one thousand, two hundred twelve".