523113 has 8 divisors (see below), whose sum is σ = 703488. Its totient is φ = 345744.

The previous prime is 523109. The next prime is 523129. The reversal of 523113 is 311325.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 523113 - 2² = 523109 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 523092 and 523101.

It is not an unprimeable number, because it can be changed into a prime (523213) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 306 + ... + 1067.

It is an arithmetic number, because the mean of its divisors is an integer number (87936).

2⁵²³¹¹³ is an apocalyptic number.

It is an amenable number.

523113 is a deficient number, since it is larger than the sum of its proper divisors (180375).

523113 is a wasteful number, since it uses less digits than its factorization.

523113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1503.

The product of its digits is 90, while the sum is 15.

The square root of 523113 is about 723.2655114133. The cubic root of 523113 is about 80.5746642122.

Adding to 523113 its reverse (311325), we get a palindrome (834438).

It can be divided in two parts, 523 and 113, that added together give a palindrome (636).

The spelling of 523113 in words is "five hundred twenty-three thousand, one hundred thirteen".