10212313 has 2 divisors, whose sum is σ = 10212314. Its totient is φ = 10212312.

The previous prime is 10212277. The next prime is 10212317. The reversal of 10212313 is 31321201.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8838729 + 1373584 = 2973^2 + 1172^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10212313 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 10212293 and 10212302.

It is not a weakly prime, because it can be changed into another prime (10212317) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5106156 + 5106157.

It is an arithmetic number, because the mean of its divisors is an integer number (5106157).

Almost surely, 2^10212313 is an apocalyptic number.

It is an amenable number.

10212313 is a deficient number, since it is larger than the sum of its proper divisors (1).

10212313 is an equidigital number, since it uses as much as digits as its factorization.

10212313 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 36, while the sum is 13.

The square root of 10212313 is about 3195.6709780577. The cubic root of 10212313 is about 216.9575189199.

Adding to 10212313 its reverse (31321201), we get a palindrome (41533514).

The spelling of 10212313 in words is "ten million, two hundred twelve thousand, three hundred thirteen".