1321101230303 has 8 divisors (see below), whose sum is σ = 1323318260880. Its totient is φ = 1318885697920.

The previous prime is 1321101230299. The next prime is 1321101230363. The reversal of 1321101230303 is 3030321011231.

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 1321101230303 - 2² = 1321101230299 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 (1321101230363) 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, 1397543 + ... + 2143671.

It is an arithmetic number, because the mean of its divisors is an integer number (165414782610).

Almost surely, 2^{1321101230303} is an apocalyptic number.

1321101230303 is a deficient number, since it is larger than the sum of its proper divisors (2217030577).

1321101230303 is an equidigital number, since it uses as much as digits as its factorization.

1321101230303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 749097.

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 1321101230303 its reverse (3030321011231), we get a palindrome (4351422241534).

The spelling of 1321101230303 in words is "one trillion, three hundred twenty-one billion, one hundred one million, two hundred thirty thousand, three hundred three".