1002313331212 has 12 divisors (see below), whose sum is σ = 1778753236176. Its totient is φ = 494098120880.

The previous prime is 1002313331203. The next prime is 1002313331231. The reversal of 1002313331212 is 2121333132001.

1002313331212 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 3 ways as a sum of consecutive naturals, for example, 1764635863 + ... + 1764636430.

It is an arithmetic number, because the mean of its divisors is an integer number (148229436348).

Almost surely, 2^{1002313331212} is an apocalyptic number.

It is an amenable number.

1002313331212 is a deficient number, since it is larger than the sum of its proper divisors (776439904964).

1002313331212 is a wasteful number, since it uses less digits than its factorization.

1002313331212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3529272368 (or 3529272366 counting only the distinct ones).

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

Adding to 1002313331212 its reverse (2121333132001), we get a palindrome (3123646463213).

The spelling of 1002313331212 in words is "one trillion, two billion, three hundred thirteen million, three hundred thirty-one thousand, two hundred twelve".