1003199999999 has 4 divisors (see below), whose sum is σ = 1007196813000. Its totient is φ = 999203187000.

The previous prime is 1003199999987. The next prime is 1003200000041. The reversal of 1003199999999 is 9999999913001.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1003199999999 is a prime.

It is a Duffinian number.

1003199999999 is a modest number, since divided by 9999999 gives 100319 as remainder.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1003199999099) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1998406124 + ... + 1998406625.

It is an arithmetic number, because the mean of its divisors is an integer number (251799203250).

Almost surely, 2^{1003199999999} is an apocalyptic number.

1003199999999 is a deficient number, since it is larger than the sum of its proper divisors (3996813001).

1003199999999 is an equidigital number, since it uses as much as digits as its factorization.

1003199999999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3996813000.

The product of its (nonzero) digits is 129140163, while the sum is 77.

The spelling of 1003199999999 in words is "one trillion, three billion, one hundred ninety-nine million, nine hundred ninety-nine thousand, nine hundred ninety-nine".