1303303113 has 24 divisors (see below), whose sum is σ = 2278044288. Its totient is φ = 700935552.

The previous prime is 1303303103. The next prime is 1303303129. The reversal of 1303303113 is 3113033031.

It is not a de Polignac number, because 1303303113 - 2⁶ = 1303303049 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1303303103) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 607381 + ... + 609522.

It is an arithmetic number, because the mean of its divisors is an integer number (94918512).

Almost surely, 2^1303303113 is an apocalyptic number.

It is an amenable number.

1303303113 is a deficient number, since it is larger than the sum of its proper divisors (974741175).

1303303113 is a wasteful number, since it uses less digits than its factorization.

1303303113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1216933 (or 1216930 counting only the distinct ones).

The product of its (nonzero) digits is 243, while the sum is 18.

The square root of 1303303113 is about 36101.2896307043. The cubic root of 1303303113 is about 1092.3164587190.

Adding to 1303303113 its reverse (3113033031), we get a palindrome (4416336144).

The spelling of 1303303113 in words is "one billion, three hundred three million, three hundred three thousand, one hundred thirteen".