1303113053 has 16 divisors (see below), whose sum is σ = 1510617600. Its totient is φ = 1110950400.

The previous prime is 1303113041. The next prime is 1303113059. The reversal of 1303113053 is 3503113031.

It is a cyclic number.

It is not a de Polignac number, because 1303113053 - 2¹⁸ = 1302850909 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 (1303113059) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 40148 + ... + 64946.

It is an arithmetic number, because the mean of its divisors is an integer number (94413600).

Almost surely, 2^1303113053 is an apocalyptic number.

It is an amenable number.

1303113053 is a deficient number, since it is larger than the sum of its proper divisors (207504547).

1303113053 is a wasteful number, since it uses less digits than its factorization.

1303113053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25108.

The product of its (nonzero) digits is 405, while the sum is 20.

The square root of 1303113053 is about 36098.6572187942. The cubic root of 1303113053 is about 1092.2633588283.

Adding to 1303113053 its reverse (3503113031), we get a palindrome (4806226084).

The spelling of 1303113053 in words is "one billion, three hundred three million, one hundred thirteen thousand, fifty-three".