1330211221303 has 4 divisors (see below), whose sum is σ = 1330949819008. Its totient is φ = 1329472623600.

The previous prime is 1330211221291. The next prime is 1330211221331. The reversal of 1330211221303 is 3031221120331.

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 1330211221303 - 2⁹ = 1330211220791 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 (1330211221103) 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, 369296151 + ... + 369299752.

It is an arithmetic number, because the mean of its divisors is an integer number (332737454752).

Almost surely, 2^{1330211221303} is an apocalyptic number.

1330211221303 is a deficient number, since it is larger than the sum of its proper divisors (738597705).

1330211221303 is an equidigital number, since it uses as much as digits as its factorization.

1330211221303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 738597704.

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 1330211221303 its reverse (3031221120331), we get a palindrome (4361432341634).

The spelling of 1330211221303 in words is "one trillion, three hundred thirty billion, two hundred eleven million, two hundred twenty-one thousand, three hundred three".