1301130203 has 16 divisors (see below), whose sum is σ = 1405770240. Its totient is φ = 1200225600.

The previous prime is 1301130199. The next prime is 1301130221. The reversal of 1301130203 is 3020311031.

It is a cyclic number.

It is not a de Polignac number, because 1301130203 - 2² = 1301130199 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1301130403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 490226 + ... + 492872.

It is an arithmetic number, because the mean of its divisors is an integer number (87860640).

Almost surely, 2^1301130203 is an apocalyptic number.

1301130203 is a deficient number, since it is larger than the sum of its proper divisors (104640037).

1301130203 is a wasteful number, since it uses less digits than its factorization.

1301130203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3338.

The product of its (nonzero) digits is 54, while the sum is 14.

The square root of 1301130203 is about 36071.1824452706. The cubic root of 1301130203 is about 1091.7090723487.

Adding to 1301130203 its reverse (3020311031), we get a palindrome (4321441234).

The spelling of 1301130203 in words is "one billion, three hundred one million, one hundred thirty thousand, two hundred three".