1330221220103 has 4 divisors (see below), whose sum is σ = 1338382086648. Its totient is φ = 1322060353560.

The previous prime is 1330221220099. The next prime is 1330221220169. The reversal of 1330221220103 is 3010221220331.

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 1330221220103 - 2² = 1330221220099 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 (1330221220193) 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, 4080433028 + ... + 4080433353.

It is an arithmetic number, because the mean of its divisors is an integer number (334595521662).

Almost surely, 2^{1330221220103} is an apocalyptic number.

1330221220103 is a deficient number, since it is larger than the sum of its proper divisors (8160866545).

1330221220103 is an equidigital number, since it uses as much as digits as its factorization.

1330221220103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8160866544.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 1330221220103 its reverse (3010221220331), we get a palindrome (4340442440434).

The spelling of 1330221220103 in words is "one trillion, three hundred thirty billion, two hundred twenty-one million, two hundred twenty thousand, one hundred three".