10523321 has 8 divisors (see below), whose sum is σ = 11212320. Its totient is φ = 9847872.

The previous prime is 10523251. The next prime is 10523329. The reversal of 10523321 is 12332501.

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 10523321 - 2¹⁸ = 10261177 is a prime.

It is a super-2 number, since 2×10523321² = 221480569738082, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 10523321.

It is not an unprimeable number, because it can be changed into a prime (10523329) 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, 1760 + ... + 4913.

It is an arithmetic number, because the mean of its divisors is an integer number (1401540).

Almost surely, 2^10523321 is an apocalyptic number.

It is an amenable number.

10523321 is a deficient number, since it is larger than the sum of its proper divisors (688999).

10523321 is an equidigital number, since it uses as much as digits as its factorization.

10523321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6775.

The product of its (nonzero) digits is 180, while the sum is 17.

The square root of 10523321 is about 3243.9668617296. The cubic root of 10523321 is about 219.1379557938.

Adding to 10523321 its reverse (12332501), we get a palindrome (22855822).

The spelling of 10523321 in words is "ten million, five hundred twenty-three thousand, three hundred twenty-one".