1303013221301 has 8 divisors (see below), whose sum is σ = 1424845384608. Its totient is φ = 1181743794000.

The previous prime is 1303013221243. The next prime is 1303013221331. The reversal of 1303013221301 is 1031223103031.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1303013221301 - 2²² = 1303009026997 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1303013221331) 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, 140679155 + ... + 140688416.

It is an arithmetic number, because the mean of its divisors is an integer number (178105673076).

Almost surely, 2^{1303013221301} is an apocalyptic number.

1303013221301 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1303013221301 is a deficient number, since it is larger than the sum of its proper divisors (121832163307).

1303013221301 is a wasteful number, since it uses less digits than its factorization.

1303013221301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 281368003.

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 1303013221301 its reverse (1031223103031), we get a palindrome (2334236324332).

The spelling of 1303013221301 in words is "one trillion, three hundred three billion, thirteen million, two hundred twenty-one thousand, three hundred one".