31230213124204 has 6 divisors (see below), whose sum is σ = 54652872967364. Its totient is φ = 15615106562100.

The previous prime is 31230213124163. The next prime is 31230213124241. The reversal of 31230213124204 is 40242131203213.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3903776640522 + ... + 3903776640529.

Almost surely, 2^{31230213124204} is an apocalyptic number.

It is an amenable number.

31230213124204 is a deficient number, since it is larger than the sum of its proper divisors (23422659843160).

31230213124204 is a wasteful number, since it uses less digits than its factorization.

31230213124204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7807553281055 (or 7807553281053 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 28.

Adding to 31230213124204 its reverse (40242131203213), we get a palindrome (71472344327417).

The spelling of 31230213124204 in words is "thirty-one trillion, two hundred thirty billion, two hundred thirteen million, one hundred twenty-four thousand, two hundred four".