10263321 has 16 divisors (see below), whose sum is σ = 15256320. Its totient is φ = 6819120.

The previous prime is 10263299. The next prime is 10263329. The reversal of 10263321 is 12336201.

10263321 is a `hidden beast` number, since 10 + 2 + 633 + 21 = 666.

10263321 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 10263321 - 2¹⁵ = 10230553 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 10263294 and 10263303.

It is not an unprimeable number, because it can be changed into a prime (10263329) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12091 + ... + 12911.

It is an arithmetic number, because the mean of its divisors is an integer number (953520).

Almost surely, 2^10263321 is an apocalyptic number.

It is an amenable number.

10263321 is a deficient number, since it is larger than the sum of its proper divisors (4992999).

10263321 is an equidigital number, since it uses as much as digits as its factorization.

10263321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1293 (or 1287 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

The square root of 10263321 is about 3203.6418339134. The cubic root of 10263321 is about 217.3181357279.

Adding to 10263321 its reverse (12336201), we get a palindrome (22599522).

The spelling of 10263321 in words is "ten million, two hundred sixty-three thousand, three hundred twenty-one".