1330103320321 has 4 divisors (see below), whose sum is σ = 1349955608752. Its totient is φ = 1310251031892.

The previous prime is 1330103320279. The next prime is 1330103320367. The reversal of 1330103320321 is 1230233010331.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1330103320321 - 2²¹ = 1330101223169 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1330103320292 and 1330103320301.

It is not an unprimeable number, because it can be changed into a prime (1330103320921) 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, 9926144115 + ... + 9926144248.

It is an arithmetic number, because the mean of its divisors is an integer number (337488902188).

Almost surely, 2^{1330103320321} is an apocalyptic number.

It is an amenable number.

1330103320321 is a deficient number, since it is larger than the sum of its proper divisors (19852288431).

1330103320321 is an equidigital number, since it uses as much as digits as its factorization.

1330103320321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19852288430.

The product of its (nonzero) digits is 972, while the sum is 22.

Adding to 1330103320321 its reverse (1230233010331), we get a palindrome (2560336330652).

The spelling of 1330103320321 in words is "one trillion, three hundred thirty billion, one hundred three million, three hundred twenty thousand, three hundred twenty-one".