1200203230003 has 8 divisors (see below), whose sum is σ = 1204343955360. Its totient is φ = 1196064310080.

The previous prime is 1200203229947. The next prime is 1200203230021. The reversal of 1200203230003 is 3000323020021.

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

It is a cyclic number.

It is not a de Polignac number, because 1200203230003 - 2¹⁷ = 1200203098931 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1200203290003) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 887313 + ... + 1785421.

It is an arithmetic number, because the mean of its divisors is an integer number (150542994420).

Almost surely, 2^{1200203230003} is an apocalyptic number.

1200203230003 is a deficient number, since it is larger than the sum of its proper divisors (4140725357).

1200203230003 is an equidigital number, since it uses as much as digits as its factorization.

1200203230003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 902717.

The product of its (nonzero) digits is 216, while the sum is 16.

Adding to 1200203230003 its reverse (3000323020021), we get a palindrome (4200526250024).

The spelling of 1200203230003 in words is "one trillion, two hundred billion, two hundred three million, two hundred thirty thousand, three".