10131323010031 has 4 divisors (see below), whose sum is σ = 10132442626000. Its totient is φ = 10130203394064.

The previous prime is 10131323009939. The next prime is 10131323010047. The reversal of 10131323010031 is 13001032313101.

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 10131323010031 - 2¹⁹ = 10131322485743 is a prime.

It is a super-2 number, since 2×10131323010031² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10131323009990 and 10131323010008.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10131323020031) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 559794411 + ... + 559812508.

It is an arithmetic number, because the mean of its divisors is an integer number (2533110656500).

Almost surely, 2^{10131323010031} is an apocalyptic number.

10131323010031 is a deficient number, since it is larger than the sum of its proper divisors (1119615969).

10131323010031 is an equidigital number, since it uses as much as digits as its factorization.

10131323010031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1119615968.

The product of its (nonzero) digits is 162, while the sum is 19.

Adding to 10131323010031 its reverse (13001032313101), we get a palindrome (23132355323132).

The spelling of 10131323010031 in words is "ten trillion, one hundred thirty-one billion, three hundred twenty-three million, ten thousand, thirty-one".