10643313 has 8 divisors (see below), whose sum is σ = 14537376. Its totient is φ = 6922400.

The previous prime is 10643267. The next prime is 10643329. The reversal of 10643313 is 31334601.

10643313 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 10643313 - 2⁸ = 10643057 is a prime.

It is a super-2 number, since 2×10643313² = 226560223231938, which contains 22 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 10643313.

It is not an unprimeable number, because it can be changed into a prime (10643813) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43143 + ... + 43388.

It is an arithmetic number, because the mean of its divisors is an integer number (1817172).

Almost surely, 2^10643313 is an apocalyptic number.

It is an amenable number.

10643313 is a deficient number, since it is larger than the sum of its proper divisors (3894063).

10643313 is an equidigital number, since it uses as much as digits as its factorization.

10643313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86575.

The product of its (nonzero) digits is 648, while the sum is 21.

The square root of 10643313 is about 3262.4090791929. The cubic root of 10643313 is about 219.9677156483.

Adding to 10643313 its reverse (31334601), we get a palindrome (41977914).

The spelling of 10643313 in words is "ten million, six hundred forty-three thousand, three hundred thirteen".