523305173482003 has 4 divisors (see below), whose sum is σ = 570878371071288. Its totient is φ = 475731975892720.

The previous prime is 523305173481983. The next prime is 523305173482061. The reversal of 523305173482003 is 300284371503325.

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 523305173482003 - 2¹³ = 523305173473811 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (523305171482003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23786598794626 + ... + 23786598794647.

It is an arithmetic number, because the mean of its divisors is an integer number (142719592767822).

Almost surely, 2^{523305173482003} is an apocalyptic number.

523305173482003 is a deficient number, since it is larger than the sum of its proper divisors (47573197589285).

523305173482003 is a wasteful number, since it uses less digits than its factorization.

523305173482003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47573197589284.

The product of its (nonzero) digits is 1814400, while the sum is 46.

The spelling of 523305173482003 in words is "five hundred twenty-three trillion, three hundred five billion, one hundred seventy-three million, four hundred eighty-two thousand, three".