520350323 has 12 divisors (see below), whose sum is σ = 535994088. Its totient is φ = 505087200.

The previous prime is 520350319. The next prime is 520350349. The reversal of 520350323 is 323053025.

It is not a de Polignac number, because 520350323 - 2² = 520350319 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (520350023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 288023 + ... + 289823.

It is an arithmetic number, because the mean of its divisors is an integer number (44666174).

Almost surely, 2^520350323 is an apocalyptic number.

520350323 is a deficient number, since it is larger than the sum of its proper divisors (15643765).

520350323 is an equidigital number, since it uses as much as digits as its factorization.

520350323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2002 (or 1943 counting only the distinct ones).

The product of its (nonzero) digits is 2700, while the sum is 23.

The square root of 520350323 is about 22811.1885486048. The cubic root of 520350323 is about 804.3256948608.

The spelling of 520350323 in words is "five hundred twenty million, three hundred fifty thousand, three hundred twenty-three".