1200233330103 has 4 divisors (see below), whose sum is σ = 1600311106808. Its totient is φ = 800155553400.

The previous prime is 1200233330089. The next prime is 1200233330123. The reversal of 1200233330103 is 3010333320021.

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

It is not a de Polignac number, because 1200233330103 - 2¹⁷ = 1200233199031 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1200233330103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1200233330123) 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, 200038888348 + ... + 200038888353.

It is an arithmetic number, because the mean of its divisors is an integer number (400077776702).

Almost surely, 2^{1200233330103} is an apocalyptic number.

1200233330103 is a deficient number, since it is larger than the sum of its proper divisors (400077776705).

1200233330103 is an equidigital number, since it uses as much as digits as its factorization.

1200233330103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 400077776704.

The product of its (nonzero) digits is 972, while the sum is 21.

Adding to 1200233330103 its reverse (3010333320021), we get a palindrome (4210566650124).

The spelling of 1200233330103 in words is "one trillion, two hundred billion, two hundred thirty-three million, three hundred thirty thousand, one hundred three".