10238523 has 4 divisors (see below), whose sum is σ = 13651368. Its totient is φ = 6825680.

The previous prime is 10238513. The next prime is 10238531. The reversal of 10238523 is 32583201.

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 10238523 - 2⁴ = 10238507 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 10238493 and 10238502.

It is not an unprimeable number, because it can be changed into a prime (10238513) 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 3 ways as a sum of consecutive naturals, for example, 1706418 + ... + 1706423.

It is an arithmetic number, because the mean of its divisors is an integer number (3412842).

Almost surely, 2^10238523 is an apocalyptic number.

10238523 is a deficient number, since it is larger than the sum of its proper divisors (3412845).

10238523 is an equidigital number, since it uses as much as digits as its factorization.

10238523 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3412844.

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 10238523 is about 3199.7692104275. The cubic root of 10238523 is about 217.1429682141.

The spelling of 10238523 in words is "ten million, two hundred thirty-eight thousand, five hundred twenty-three".