10131131321103 has 8 divisors (see below), whose sum is σ = 14547265486768. Its totient is φ = 6234542351424.

The previous prime is 10131131321099. The next prime is 10131131321117. The reversal of 10131131321103 is 30112313113101.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 10131131321103 - 2² = 10131131321099 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 10131131321103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10131131321123) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 129886298950 + ... + 129886299027.

It is an arithmetic number, because the mean of its divisors is an integer number (1818408185846).

Almost surely, 2^{10131131321103} is an apocalyptic number.

10131131321103 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

10131131321103 is a deficient number, since it is larger than the sum of its proper divisors (4416134165665).

10131131321103 is a wasteful number, since it uses less digits than its factorization.

10131131321103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 259772597993.

The product of its (nonzero) digits is 162, while the sum is 21.

Adding to 10131131321103 its reverse (30112313113101), we get a palindrome (40243444434204).

The spelling of 10131131321103 in words is "ten trillion, one hundred thirty-one billion, one hundred thirty-one million, three hundred twenty-one thousand, one hundred three".