1000203003134 has 8 divisors (see below), whose sum is σ = 1500320544768. Its totient is φ = 500096154880.

The previous prime is 1000203003119. The next prime is 1000203003143. The reversal of 1000203003134 is 4313003020001.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 2435267 + ... + 2816190.

It is an arithmetic number, because the mean of its divisors is an integer number (187540068096).

Almost surely, 2^{1000203003134} is an apocalyptic number.

1000203003134 is a deficient number, since it is larger than the sum of its proper divisors (500117541634).

1000203003134 is an equidigital number, since it uses as much as digits as its factorization.

1000203003134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5346690.

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 1000203003134 its reverse (4313003020001), we get a palindrome (5313206023135).

The spelling of 1000203003134 in words is "one trillion, two hundred three million, three thousand, one hundred thirty-four".