520461323 has 2 divisors, whose sum is σ = 520461324. Its totient is φ = 520461322.

The previous prime is 520461313. The next prime is 520461349. The reversal of 520461323 is 323164025.

It is an a-pointer prime, because the next prime (520461349) can be obtained adding 520461323 to its sum of digits (26).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 520461323 - 2⁶ = 520461259 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 520461292 and 520461301.

It is not a weakly prime, because it can be changed into another prime (520461313) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 260230661 + 260230662.

It is an arithmetic number, because the mean of its divisors is an integer number (260230662).

Almost surely, 2^520461323 is an apocalyptic number.

520461323 is a deficient number, since it is larger than the sum of its proper divisors (1).

520461323 is an equidigital number, since it uses as much as digits as its factorization.

520461323 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4320, while the sum is 26.

The square root of 520461323 is about 22813.6214354495. The cubic root of 520461323 is about 804.3828831309.

The spelling of 520461323 in words is "five hundred twenty million, four hundred sixty-one thousand, three hundred twenty-three".