523312103 has 8 divisors (see below), whose sum is σ = 531112320. Its totient is φ = 515523960.

The previous prime is 523312081. The next prime is 523312121. The reversal of 523312103 is 301213325.

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

It is a cyclic number.

It is not a de Polignac number, because 523312103 - 2¹⁰ = 523311079 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (523312133) 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, 121928 + ... + 126146.

It is an arithmetic number, because the mean of its divisors is an integer number (66389040).

Almost surely, 2^523312103 is an apocalyptic number.

523312103 is a deficient number, since it is larger than the sum of its proper divisors (7800217).

523312103 is a wasteful number, since it uses less digits than its factorization.

523312103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6037.

The product of its (nonzero) digits is 540, while the sum is 20.

The square root of 523312103 is about 22876.0158900102. The cubic root of 523312103 is about 805.8488547251.

Adding to 523312103 its reverse (301213325), we get a palindrome (824525428).

The spelling of 523312103 in words is "five hundred twenty-three million, three hundred twelve thousand, one hundred three".