10631213 has 2 divisors, whose sum is σ = 10631214. Its totient is φ = 10631212.

The previous prime is 10631207. The next prime is 10631219. The reversal of 10631213 is 31213601.

It is a balanced prime because it is at equal distance from previous prime (10631207) and next prime (10631219).

It can be written as a sum of positive squares in only one way, i.e., 8773444 + 1857769 = 2962^2 + 1363^2 .

It is a cyclic number.

It is not a de Polignac number, because 10631213 - 2¹⁰ = 10630189 is a prime.

It is a super-2 number, since 2×10631213² = 226045379702738, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10631191 and 10631200.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10631219) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5315606 + 5315607.

It is an arithmetic number, because the mean of its divisors is an integer number (5315607).

Almost surely, 2^10631213 is an apocalyptic number.

It is an amenable number.

10631213 is a deficient number, since it is larger than the sum of its proper divisors (1).

10631213 is an equidigital number, since it uses as much as digits as its factorization.

10631213 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 108, while the sum is 17.

The square root of 10631213 is about 3260.5540940153. The cubic root of 10631213 is about 219.8843262429.

Adding to 10631213 its reverse (31213601), we get a palindrome (41844814).

The spelling of 10631213 in words is "ten million, six hundred thirty-one thousand, two hundred thirteen".