1301353303 has 4 divisors (see below), whose sum is σ = 1301425488. Its totient is φ = 1301281120.

The previous prime is 1301353297. The next prime is 1301353351. The reversal of 1301353303 is 3033531031.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 3033531031 = 251 ⋅12085781.

It is a cyclic number.

It is not a de Polignac number, because 1301353303 - 2⁹ = 1301352791 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 (1301353373) 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, 16350 + ... + 53572.

It is an arithmetic number, because the mean of its divisors is an integer number (325356372).

Almost surely, 2^1301353303 is an apocalyptic number.

1301353303 is a deficient number, since it is larger than the sum of its proper divisors (72185).

1301353303 is an equidigital number, since it uses as much as digits as its factorization.

1301353303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72184.

The product of its (nonzero) digits is 1215, while the sum is 22.

The square root of 1301353303 is about 36074.2748090658. The cubic root of 1301353303 is about 1091.7714658929.

Adding to 1301353303 its reverse (3033531031), we get a palindrome (4334884334).

The spelling of 1301353303 in words is "one billion, three hundred one million, three hundred fifty-three thousand, three hundred three".