1303023221303 has 8 divisors (see below), whose sum is σ = 1338280760880. Its totient is φ = 1267767823680.

The previous prime is 1303023221249. The next prime is 1303023221441. The reversal of 1303023221303 is 3031223203031.

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 1303023221303 - 2¹² = 1303023217207 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 (1303023229303) 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, 738068 + ... + 1775046.

It is an arithmetic number, because the mean of its divisors is an integer number (167285095110).

Almost surely, 2^{1303023221303} is an apocalyptic number.

1303023221303 is a deficient number, since it is larger than the sum of its proper divisors (35257539577).

1303023221303 is a wasteful number, since it uses less digits than its factorization.

1303023221303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1070977.

The product of its (nonzero) digits is 1944, while the sum is 23.

Adding to 1303023221303 its reverse (3031223203031), we get a palindrome (4334246424334).

The spelling of 1303023221303 in words is "one trillion, three hundred three billion, twenty-three million, two hundred twenty-one thousand, three hundred three".