1200323302103 has 4 divisors (see below), whose sum is σ = 1263498212760. Its totient is φ = 1137148391448.

The previous prime is 1200323302043. The next prime is 1200323302121. The reversal of 1200323302103 is 3012033230021.

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

It is a cyclic number.

It is not a de Polignac number, because 1200323302103 - 2³⁰ = 1199249560279 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1200323302133) 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, 31587455300 + ... + 31587455337.

It is an arithmetic number, because the mean of its divisors is an integer number (315874553190).

Almost surely, 2^{1200323302103} is an apocalyptic number.

1200323302103 is a deficient number, since it is larger than the sum of its proper divisors (63174910657).

1200323302103 is an equidigital number, since it uses as much as digits as its factorization.

1200323302103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63174910656.

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 1200323302103 its reverse (3012033230021), we get a palindrome (4212356532124).

The spelling of 1200323302103 in words is "one trillion, two hundred billion, three hundred twenty-three million, three hundred two thousand, one hundred three".