1331203330103 has 8 divisors (see below), whose sum is σ = 1377277128480. Its totient is φ = 1285140880800.

The previous prime is 1331203330099. The next prime is 1331203330139. The reversal of 1331203330103 is 3010333021331.

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 1331203330103 - 2² = 1331203330099 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 (1331203330903) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 2598275 + ... + 3068132.

It is an arithmetic number, because the mean of its divisors is an integer number (172159641060).

Almost surely, 2^{1331203330103} is an apocalyptic number.

1331203330103 is a deficient number, since it is larger than the sum of its proper divisors (46073798377).

1331203330103 is an equidigital number, since it uses as much as digits as its factorization.

1331203330103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5674537.

The product of its (nonzero) digits is 1458, while the sum is 23.

Adding to 1331203330103 its reverse (3010333021331), we get a palindrome (4341536351434).

The spelling of 1331203330103 in words is "one trillion, three hundred thirty-one billion, two hundred three million, three hundred thirty thousand, one hundred three".