523470343 has 4 divisors (see below), whose sum is σ = 571058568. Its totient is φ = 475882120.

The previous prime is 523470331. The next prime is 523470373. The reversal of 523470343 is 343074325.

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 523470343 - 2²¹ = 521373191 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

It is a zygodrome in base 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (523470313) 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, 23794096 + ... + 23794117.

It is an arithmetic number, because the mean of its divisors is an integer number (142764642).

Almost surely, 2^523470343 is an apocalyptic number.

523470343 is a deficient number, since it is larger than the sum of its proper divisors (47588225).

523470343 is a wasteful number, since it uses less digits than its factorization.

523470343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47588224.

The product of its (nonzero) digits is 30240, while the sum is 31.

The square root of 523470343 is about 22879.4742728062. The cubic root of 523470343 is about 805.9300711866.

The spelling of 523470343 in words is "five hundred twenty-three million, four hundred seventy thousand, three hundred forty-three".