10031131 has 8 divisors (see below), whose sum is σ = 11075904. Its totient is φ = 9008520.

The previous prime is 10031117. The next prime is 10031137. The reversal of 10031131 is 13113001.

10031131 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 10031131 - 2⁹ = 10030619 is a prime.

It is a super-2 number, since 2×10031131² = 201247178278322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10031137) 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, 4581 + ... + 6406.

It is an arithmetic number, because the mean of its divisors is an integer number (1384488).

Almost surely, 2^10031131 is an apocalyptic number.

10031131 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

10031131 is a deficient number, since it is larger than the sum of its proper divisors (1044773).

10031131 is a wasteful number, since it uses less digits than its factorization.

10031131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11081.

The product of its (nonzero) digits is 9, while the sum is 10.

The square root of 10031131 is about 3167.1960785528. The cubic root of 10031131 is about 215.6668030973. Note that the first 3 decimals are identical.

Adding to 10031131 its reverse (13113001), we get a palindrome (23144132).

The spelling of 10031131 in words is "ten million, thirty-one thousand, one hundred thirty-one".