1003303201312 has 48 divisors (see below), whose sum is σ = 2083845204000. Its totient is φ = 474190295040.

The previous prime is 1003303201279. The next prime is 1003303201339. The reversal of 1003303201312 is 2131023033001.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a self number, because there is not a number n which added to its sum of digits gives 1003303201312.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1564614 + ... + 2110597.

It is an arithmetic number, because the mean of its divisors is an integer number (43413441750).

Almost surely, 2^{1003303201312} is an apocalyptic number.

It is an amenable number.

1003303201312 is an abundant number, since it is smaller than the sum of its proper divisors (1080542002688).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1003303201312 is a wasteful number, since it uses less digits than its factorization.

1003303201312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3675689 (or 3675681 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 1003303201312 its reverse (2131023033001), we get a palindrome (3134326234313).

The spelling of 1003303201312 in words is "one trillion, three billion, three hundred three million, two hundred one thousand, three hundred twelve".