10031144131 has 4 divisors (see below), whose sum is σ = 10119915432. Its totient is φ = 9942372832.

The previous prime is 10031144113. The next prime is 10031144141. The reversal of 10031144131 is 13144113001.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 13144113001 = 811 ⋅16207291.

It is a cyclic number.

It is not a de Polignac number, because 10031144131 - 2⁷ = 10031144003 is a prime.

It is a super-2 number, since 2×10031144131² (a number of 21 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 = 10031144099 and 10031144108.

It is not an unprimeable number, because it can be changed into a prime (10031144141) 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, 44385481 + ... + 44385706.

It is an arithmetic number, because the mean of its divisors is an integer number (2529978858).

Almost surely, 2^10031144131 is an apocalyptic number.

10031144131 is a deficient number, since it is larger than the sum of its proper divisors (88771301).

10031144131 is an equidigital number, since it uses as much as digits as its factorization.

10031144131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88771300.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 10031144131 its reverse (13144113001), we get a palindrome (23175257132).

The spelling of 10031144131 in words is "ten billion, thirty-one million, one hundred forty-four thousand, one hundred thirty-one".