10530023 has 4 divisors (see below), whose sum is σ = 12034320. Its totient is φ = 9025728.

The previous prime is 10530019. The next prime is 10530041. The reversal of 10530023 is 32003501.

10530023 is digitally balanced in base 2 and base 8, because in such bases it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 10530023 - 2² = 10530019 is a prime.

It is a super-3 number, since 3×10530023³ (a number of 22 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

10530023 is strictly pandigital in base 8.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10530043) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 752138 + ... + 752151.

It is an arithmetic number, because the mean of its divisors is an integer number (3008580).

Almost surely, 2^10530023 is an apocalyptic number.

10530023 is a deficient number, since it is larger than the sum of its proper divisors (1504297).

10530023 is an equidigital number, since it uses as much as digits as its factorization.

10530023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1504296.

The product of its (nonzero) digits is 90, while the sum is 14.

The square root of 10530023 is about 3244.9996918336. Note that the first 3 decimals coincide. The cubic root of 10530023 is about 219.1844668052.

Adding to 10530023 its reverse (32003501), we get a palindrome (42533524).

The spelling of 10530023 in words is "ten million, five hundred thirty thousand, twenty-three".