10231831 has 2 divisors, whose sum is σ = 10231832. Its totient is φ = 10231830.

The previous prime is 10231817. The next prime is 10231873. The reversal of 10231831 is 13813201.

10231831 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is an emirp because it is prime and its reverse (13813201) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 10231831 - 2⁵ = 10231799 is a prime.

It is a super-2 number, since 2×10231831² = 209380731225122, which contains 22 as substring.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 10231799 and 10231808.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10231801) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5115915 + 5115916.

It is an arithmetic number, because the mean of its divisors is an integer number (5115916).

Almost surely, 2^10231831 is an apocalyptic number.

10231831 is a deficient number, since it is larger than the sum of its proper divisors (1).

10231831 is an equidigital number, since it uses as much as digits as its factorization.

10231831 is an odious number, because the sum of its binary digits is odd.

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

The square root of 10231831 is about 3198.7233390839. The cubic root of 10231831 is about 217.0956489718.

The spelling of 10231831 in words is "ten million, two hundred thirty-one thousand, eight hundred thirty-one".