1003123331212 has 24 divisors (see below), whose sum is σ = 1772872970960. Its totient is φ = 496612399680.

The previous prime is 1003123331201. The next prime is 1003123331227. The reversal of 1003123331212 is 2121333213001.

1003123331212 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2859378 + ... + 3190969.

Almost surely, 2^{1003123331212} is an apocalyptic number.

It is an amenable number.

1003123331212 is a deficient number, since it is larger than the sum of its proper divisors (769749639748).

1003123331212 is a wasteful number, since it uses less digits than its factorization.

1003123331212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6050761 (or 6050759 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 1003123331212 its reverse (2121333213001), we get a palindrome (3124456544213).

The spelling of 1003123331212 in words is "one trillion, three billion, one hundred twenty-three million, three hundred thirty-one thousand, two hundred twelve".