10331231212 has 6 divisors (see below), whose sum is σ = 18079654628. Its totient is φ = 5165615604.

The previous prime is 10331231203. The next prime is 10331231231. The reversal of 10331231212 is 21213213301.

It is a self number, because there is not a number n which added to its sum of digits gives 10331231212.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1291403898 + ... + 1291403905.

Almost surely, 2^10331231212 is an apocalyptic number.

It is an amenable number.

10331231212 is a deficient number, since it is larger than the sum of its proper divisors (7748423416).

10331231212 is a wasteful number, since it uses less digits than its factorization.

10331231212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2582807807 (or 2582807805 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 10331231212 its reverse (21213213301), we get a palindrome (31544444513).

The spelling of 10331231212 in words is "ten billion, three hundred thirty-one million, two hundred thirty-one thousand, two hundred twelve".