10530423 has 12 divisors (see below), whose sum is σ = 15262728. Its totient is φ = 6996240.

The previous prime is 10530419. The next prime is 10530433. The reversal of 10530423 is 32403501.

It is not a de Polignac number, because 10530423 - 2² = 10530419 is a prime.

It is a super-2 number, since 2×10530423² = 221779617117858, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10530396 and 10530405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10530433) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1008 + ... + 4698.

It is an arithmetic number, because the mean of its divisors is an integer number (1271894).

Almost surely, 2^10530423 is an apocalyptic number.

10530423 is a deficient number, since it is larger than the sum of its proper divisors (4732305).

10530423 is a wasteful number, since it uses less digits than its factorization.

10530423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4014 (or 4011 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 18.

The square root of 10530423 is about 3245.0613245361. The cubic root of 10530423 is about 219.1872421291.

Adding to 10530423 its reverse (32403501), we get a palindrome (42933924).

The spelling of 10530423 in words is "ten million, five hundred thirty thousand, four hundred twenty-three".