10131323303 has 4 divisors (see below), whose sum is σ = 10131526728. Its totient is φ = 10131119880.

The previous prime is 10131323299. The next prime is 10131323309. The reversal of 10131323303 is 30332313101.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 10131323303 - 2² = 10131323299 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 (10131323309) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28913 + ... + 145253.

It is an arithmetic number, because the mean of its divisors is an integer number (2532881682).

Almost surely, 2^10131323303 is an apocalyptic number.

10131323303 is a deficient number, since it is larger than the sum of its proper divisors (203425).

10131323303 is an equidigital number, since it uses as much as digits as its factorization.

10131323303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 203424.

The product of its (nonzero) digits is 486, while the sum is 20.

Adding to 10131323303 its reverse (30332313101), we get a palindrome (40463636404).

The spelling of 10131323303 in words is "ten billion, one hundred thirty-one million, three hundred twenty-three thousand, three hundred three".