12301131303 has 24 divisors (see below), whose sum is σ = 19251028368. Its totient is φ = 7538856192.

The previous prime is 12301131251. The next prime is 12301131319. The reversal of 12301131303 is 30313110321.

It is a happy number.

12301131303 is a `hidden beast` number, since 1 + 230 + 1 + 131 + 303 = 666.

It is not a de Polignac number, because 12301131303 - 2¹⁰ = 12301130279 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12301131343) 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 23 ways as a sum of consecutive naturals, for example, 928300 + ... + 941457.

It is an arithmetic number, because the mean of its divisors is an integer number (802126182).

Almost surely, 2^12301131303 is an apocalyptic number.

12301131303 is a deficient number, since it is larger than the sum of its proper divisors (6949897065).

12301131303 is a wasteful number, since it uses less digits than its factorization.

12301131303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1869823 (or 1869820 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 18.

Adding to 12301131303 its reverse (30313110321), we get a palindrome (42614241624).

The spelling of 12301131303 in words is "twelve billion, three hundred one million, one hundred thirty-one thousand, three hundred three".