1000203001330 has 64 divisors (see below), whose sum is σ = 1962656801280. Its totient is φ = 364780601856.

The previous prime is 1000203001327. The next prime is 1000203001349. The reversal of 1000203001330 is 331003020001.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a self number, because there is not a number n which added to its sum of digits gives 1000203001330.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11329339 + ... + 11417281.

It is an arithmetic number, because the mean of its divisors is an integer number (30666512520).

Almost surely, 2^{1000203001330} is an apocalyptic number.

1000203001330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1000203001330 is a deficient number, since it is larger than the sum of its proper divisors (962453799950).

1000203001330 is a wasteful number, since it uses less digits than its factorization.

1000203001330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89035.

The product of its (nonzero) digits is 54, while the sum is 13.

Adding to 1000203001330 its reverse (331003020001), we get a palindrome (1331206021331).

The spelling of 1000203001330 in words is "one trillion, two hundred three million, one thousand, three hundred thirty".