10831031 has 2 divisors, whose sum is σ = 10831032. Its totient is φ = 10831030.

The previous prime is 10831021. The next prime is 10831039. The reversal of 10831031 is 13013801.

10831031 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 10831031 - 2¹⁰ = 10830007 is a prime.

It is a super-2 number, since 2×10831031² = 234622465045922, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10831039) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5415515 + 5415516.

It is an arithmetic number, because the mean of its divisors is an integer number (5415516).

Almost surely, 2^10831031 is an apocalyptic number.

10831031 is a deficient number, since it is larger than the sum of its proper divisors (1).

10831031 is an equidigital number, since it uses as much as digits as its factorization.

10831031 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 72, while the sum is 17.

The square root of 10831031 is about 3291.0531748971. The cubic root of 10831031 is about 221.2533896722.

Adding to 10831031 its reverse (13013801), we get a palindrome (23844832).

The spelling of 10831031 in words is "ten million, eight hundred thirty-one thousand, thirty-one".