1303221110313 has 8 divisors (see below), whose sum is σ = 1750311564768. Its totient is φ = 862472364704.

The previous prime is 1303221110293. The next prime is 1303221110339. The reversal of 1303221110313 is 3130111223031.

It is a happy number.

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 1303221110313 - 2²² = 1303216916009 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1303221110313.

It is not an unprimeable number, because it can be changed into a prime (1303221110353) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1585426731 + ... + 1585427552.

It is an arithmetic number, because the mean of its divisors is an integer number (218788945596).

Almost surely, 2^{1303221110313} is an apocalyptic number.

It is an amenable number.

1303221110313 is a deficient number, since it is larger than the sum of its proper divisors (447090454455).

1303221110313 is a wasteful number, since it uses less digits than its factorization.

1303221110313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3170854423.

The product of its (nonzero) digits is 324, while the sum is 21.

Adding to 1303221110313 its reverse (3130111223031), we get a palindrome (4433332333344).

The spelling of 1303221110313 in words is "one trillion, three hundred three billion, two hundred twenty-one million, one hundred ten thousand, three hundred thirteen".