10312207 has 2 divisors, whose sum is σ = 10312208. Its totient is φ = 10312206.

The previous prime is 10312187. The next prime is 10312213. The reversal of 10312207 is 70221301.

It is a happy number.

10312207 is digitally balanced in base 3, 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 a de Polignac number, because none of the positive numbers 2^k-10312207 is a prime.

It is a super-2 number, since 2×10312207² = 212683226421698, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10312277) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5156103 + 5156104.

It is an arithmetic number, because the mean of its divisors is an integer number (5156104).

Almost surely, 2^10312207 is an apocalyptic number.

10312207 is a deficient number, since it is larger than the sum of its proper divisors (1).

10312207 is an equidigital number, since it uses as much as digits as its factorization.

10312207 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 84, while the sum is 16.

The square root of 10312207 is about 3211.2625243041. The cubic root of 10312207 is about 217.6626308213.

Adding to 10312207 its reverse (70221301), we get a palindrome (80533508).

The spelling of 10312207 in words is "ten million, three hundred twelve thousand, two hundred seven".