510312323 has 4 divisors (see below), whose sum is σ = 521170080. Its totient is φ = 499454568.

The previous prime is 510312311. The next prime is 510312331. The reversal of 510312323 is 323213015.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 323213015 = 5 ⋅64642603.

It is a cyclic number.

It is not a de Polignac number, because 510312323 - 2¹⁶ = 510246787 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 510312295 and 510312304.

It is not an unprimeable number, because it can be changed into a prime (510312343) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5428808 + ... + 5428901.

It is an arithmetic number, because the mean of its divisors is an integer number (130292520).

Almost surely, 2^510312323 is an apocalyptic number.

510312323 is a deficient number, since it is larger than the sum of its proper divisors (10857757).

510312323 is a wasteful number, since it uses less digits than its factorization.

510312323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10857756.

The product of its (nonzero) digits is 540, while the sum is 20.

The square root of 510312323 is about 22590.0934703688. The cubic root of 510312323 is about 799.1200339922.

Adding to 510312323 its reverse (323213015), we get a palindrome (833525338).

The spelling of 510312323 in words is "five hundred ten million, three hundred twelve thousand, three hundred twenty-three".