10345523 has 4 divisors (see below), whose sum is σ = 10353408. Its totient is φ = 10337640.

The previous prime is 10345513. The next prime is 10345549. The reversal of 10345523 is 32554301.

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.

It is a cyclic number.

It is not a de Polignac number, because 10345523 - 2⁴ = 10345507 is a prime.

It is a super-2 number, since 2×10345523² = 214059692287058, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10345513) 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, 1448 + ... + 4773.

It is an arithmetic number, because the mean of its divisors is an integer number (2588352).

Almost surely, 2^10345523 is an apocalyptic number.

10345523 is a deficient number, since it is larger than the sum of its proper divisors (7885).

10345523 is an equidigital number, since it uses as much as digits as its factorization.

10345523 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7884.

The product of its (nonzero) digits is 1800, while the sum is 23.

The square root of 10345523 is about 3216.4457091641. The cubic root of 10345523 is about 217.8967822114.

Adding to 10345523 its reverse (32554301), we get a palindrome (42899824).

The spelling of 10345523 in words is "ten million, three hundred forty-five thousand, five hundred twenty-three".