520341723 has 24 divisors (see below), whose sum is σ = 824541120. Its totient is φ = 313586160.

The previous prime is 520341677. The next prime is 520341769. The reversal of 520341723 is 327143025.

It is an interprime number because it is at equal distance from previous prime (520341677) and next prime (520341769).

It is not a de Polignac number, because 520341723 - 2¹⁰ = 520340699 is a prime.

It is not an unprimeable number, because it can be changed into a prime (520341023) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3040 + ... + 32402.

It is an arithmetic number, because the mean of its divisors is an integer number (34355880).

Almost surely, 2^520341723 is an apocalyptic number.

520341723 is a deficient number, since it is larger than the sum of its proper divisors (304199397).

520341723 is a wasteful number, since it uses less digits than its factorization.

520341723 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29559 (or 29556 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 27.

The square root of 520341723 is about 22811.0000438385. Note that the first 4 decimals coincide. The cubic root of 520341723 is about 804.3212637184.

Adding to 520341723 its reverse (327143025), we get a palindrome (847484748).

It can be divided in two parts, 520 and 341723, that added together give a palindrome (342243).

The spelling of 520341723 in words is "five hundred twenty million, three hundred forty-one thousand, seven hundred twenty-three".