465143323 has 2 divisors, whose sum is σ = 465143324. Its totient is φ = 465143322.

The previous prime is 465143321. The next prime is 465143347. The reversal of 465143323 is 323341564.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 465143323 - 2¹ = 465143321 is a prime.

Together with 465143321, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (465143321) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 232571661 + 232571662.

It is an arithmetic number, because the mean of its divisors is an integer number (232571662).

Almost surely, 2^465143323 is an apocalyptic number.

465143323 is a deficient number, since it is larger than the sum of its proper divisors (1).

465143323 is an equidigital number, since it uses as much as digits as its factorization.

465143323 is an evil number, because the sum of its binary digits is even.

The product of its digits is 25920, while the sum is 31.

The square root of 465143323 is about 21567.1816193030. The cubic root of 465143323 is about 774.8106775841.

Adding to 465143323 its reverse (323341564), we get a palindrome (788484887).

It can be divided in two parts, 4651 and 43323, that added together give a palindrome (47974).

The spelling of 465143323 in words is "four hundred sixty-five million, one hundred forty-three thousand, three hundred twenty-three".