1301230303 has 12 divisors (see below), whose sum is σ = 1383997752. Its totient is φ = 1223162240.

The previous prime is 1301230253. The next prime is 1301230327. The reversal of 1301230303 is 3030321031.

It is a de Polignac number, because none of the positive numbers 2^k-1301230303 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 (1301230603) 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 11 ways as a sum of consecutive naturals, for example, 278301 + ... + 282937.

It is an arithmetic number, because the mean of its divisors is an integer number (115333146).

Almost surely, 2^1301230303 is an apocalyptic number.

1301230303 is a deficient number, since it is larger than the sum of its proper divisors (82767449).

1301230303 is an equidigital number, since it uses as much as digits as its factorization.

1301230303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5642 (or 5625 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 16.

The square root of 1301230303 is about 36072.5699528049. The cubic root of 1301230303 is about 1091.7370678241.

Adding to 1301230303 its reverse (3030321031), we get a palindrome (4331551334).

The spelling of 1301230303 in words is "one billion, three hundred one million, two hundred thirty thousand, three hundred three".