523134303 has 4 divisors (see below), whose sum is σ = 697512408. Its totient is φ = 348756200.

The previous prime is 523134281. The next prime is 523134323. The reversal of 523134303 is 303431325.

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 523134303 - 2¹⁰ = 523133279 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (523134323) 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 3 ways as a sum of consecutive naturals, for example, 87189048 + ... + 87189053.

It is an arithmetic number, because the mean of its divisors is an integer number (174378102).

Almost surely, 2^523134303 is an apocalyptic number.

523134303 is a deficient number, since it is larger than the sum of its proper divisors (174378105).

523134303 is a wasteful number, since it uses less digits than its factorization.

523134303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 174378104.

The product of its (nonzero) digits is 3240, while the sum is 24.

The square root of 523134303 is about 22872.1293936529. The cubic root of 523134303 is about 805.7575795851.

Adding to 523134303 its reverse (303431325), we get a palindrome (826565628).

It can be divided in two parts, 52313 and 4303, that added together give a triangular number (56616 = T₃₃₆).

The spelling of 523134303 in words is "five hundred twenty-three million, one hundred thirty-four thousand, three hundred three".