123523003 has 16 divisors (see below), whose sum is σ = 137908224. Its totient is φ = 110090880.

The previous prime is 123522967. The next prime is 123523013. The reversal of 123523003 is 300325321.

It is a cyclic number.

It is not a de Polignac number, because 123523003 - 2⁹ = 123522491 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (123523013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22276 + ... + 27262.

It is an arithmetic number, because the mean of its divisors is an integer number (8619264).

Almost surely, 2^123523003 is an apocalyptic number.

123523003 is a deficient number, since it is larger than the sum of its proper divisors (14385221).

123523003 is a wasteful number, since it uses less digits than its factorization.

123523003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5082.

The product of its (nonzero) digits is 540, while the sum is 19.

The square root of 123523003 is about 11114.0902911574. The cubic root of 123523003 is about 498.0228628289.

Adding to 123523003 its reverse (300325321), we get a palindrome (423848324).

The spelling of 123523003 in words is "one hundred twenty-three million, five hundred twenty-three thousand, three".