4113123523 has 4 divisors (see below), whose sum is σ = 4139321920. Its totient is φ = 4086925128.

The previous prime is 4113123517. The next prime is 4113123527. The reversal of 4113123523 is 3253213114.

It is a happy number.

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 4113123523 - 2⁹ = 4113123011 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4113123527) 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, 13098963 + ... + 13099276.

It is an arithmetic number, because the mean of its divisors is an integer number (1034830480).

Almost surely, 2^4113123523 is an apocalyptic number.

4113123523 is a deficient number, since it is larger than the sum of its proper divisors (26198397).

4113123523 is a wasteful number, since it uses less digits than its factorization.

4113123523 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26198396.

The product of its digits is 2160, while the sum is 25.

The square root of 4113123523 is about 64133.6379991031. The cubic root of 4113123523 is about 1602.2265255683.

Adding to 4113123523 its reverse (3253213114), we get a palindrome (7366336637).

The spelling of 4113123523 in words is "four billion, one hundred thirteen million, one hundred twenty-three thousand, five hundred twenty-three".