510434421323 has 4 divisors (see below), whose sum is σ = 511377923568. Its totient is φ = 509490919080.

The previous prime is 510434421227. The next prime is 510434421359. The reversal of 510434421323 is 323124434015.

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 510434421323 - 2⁸ = 510434421067 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 510434421323.

It is not an unprimeable number, because it can be changed into a prime (510434421373) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 471750311 + ... + 471751392.

It is an arithmetic number, because the mean of its divisors is an integer number (127844480892).

Almost surely, 2^510434421323 is an apocalyptic number.

510434421323 is a deficient number, since it is larger than the sum of its proper divisors (943502245).

510434421323 is an equidigital number, since it uses as much as digits as its factorization.

510434421323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 943502244.

The product of its (nonzero) digits is 34560, while the sum is 32.

Adding to 510434421323 its reverse (323124434015), we get a palindrome (833558855338).

The spelling of 510434421323 in words is "five hundred ten billion, four hundred thirty-four million, four hundred twenty-one thousand, three hundred twenty-three".