10523243 has 4 divisors (see below), whose sum is σ = 10530888. Its totient is φ = 10515600.

The previous prime is 10523209. The next prime is 10523251. The reversal of 10523243 is 34232501.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 34232501 = 467 ⋅73303.

It is a cyclic number.

It is not a de Polignac number, because 10523243 - 2⁶ = 10523179 is a prime.

It is a super-2 number, since 2×10523243² = 221477286474098, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10522243) 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, 1121 + ... + 4722.

It is an arithmetic number, because the mean of its divisors is an integer number (2632722).

Almost surely, 2^10523243 is an apocalyptic number.

10523243 is a deficient number, since it is larger than the sum of its proper divisors (7645).

10523243 is an equidigital number, since it uses as much as digits as its factorization.

10523243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7644.

The product of its (nonzero) digits is 720, while the sum is 20.

The square root of 10523243 is about 3243.9548393897. The cubic root of 10523243 is about 219.1374143677.

Adding to 10523243 its reverse (34232501), we get a palindrome (44755744).

The spelling of 10523243 in words is "ten million, five hundred twenty-three thousand, two hundred forty-three".