10642231 has 2 divisors, whose sum is σ = 10642232. Its totient is φ = 10642230.

The previous prime is 10642211. The next prime is 10642237. The reversal of 10642231 is 13224601.

10642231 is digitally balanced in base 2, because in such base 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 10642231 - 2⁷ = 10642103 is a prime.

It is a super-2 number, since 2×10642231² = 226514161314722, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10642199 and 10642208.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10642237) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5321115 + 5321116.

It is an arithmetic number, because the mean of its divisors is an integer number (5321116).

Almost surely, 2^10642231 is an apocalyptic number.

10642231 is a deficient number, since it is larger than the sum of its proper divisors (1).

10642231 is an equidigital number, since it uses as much as digits as its factorization.

10642231 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 10642231 is about 3262.2432466019. The cubic root of 10642231 is about 219.9602614175.

Adding to 10642231 its reverse (13224601), we get a palindrome (23866832).

The spelling of 10642231 in words is "ten million, six hundred forty-two thousand, two hundred thirty-one".