1301113403 has 2 divisors, whose sum is σ = 1301113404. Its totient is φ = 1301113402.

The previous prime is 1301113291. The next prime is 1301113417. The reversal of 1301113403 is 3043111031.

It is a strong prime.

It is an emirp because it is prime and its reverse (3043111031) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1301113403 - 2²⁰ = 1300064827 is a prime.

It is not a weakly prime, because it can be changed into another prime (1301113423) 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 as a sum of consecutive naturals, namely, 650556701 + 650556702.

It is an arithmetic number, because the mean of its divisors is an integer number (650556702).

Almost surely, 2^1301113403 is an apocalyptic number.

1301113403 is a deficient number, since it is larger than the sum of its proper divisors (1).

1301113403 is an equidigital number, since it uses as much as digits as its factorization.

1301113403 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 108, while the sum is 17.

The square root of 1301113403 is about 36070.9495716428. The cubic root of 1301113403 is about 1091.7043736666.

Adding to 1301113403 its reverse (3043111031), we get a palindrome (4344224434).

The spelling of 1301113403 in words is "one billion, three hundred one million, one hundred thirteen thousand, four hundred three".