512323323215 has 16 divisors (see below), whose sum is σ = 671559170976. Its totient is φ = 372109132800.

The previous prime is 512323323199. The next prime is 512323323223.

512323323215 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 512323323215 - 2⁴ = 512323323199 is a prime.

It is a super-2 number, since 2×512323323215² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6078362 + ... + 6162071.

It is an arithmetic number, because the mean of its divisors is an integer number (41972448186).

Almost surely, 2^512323323215 is an apocalyptic number.

512323323215 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

512323323215 is a deficient number, since it is larger than the sum of its proper divisors (159235847761).

512323323215 is a wasteful number, since it uses less digits than its factorization.

512323323215 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12241210.

The product of its digits is 32400, while the sum is 32.

It can be divided in two parts, 512323 and 323215, that added together give a palindrome (835538).

The spelling of 512323323215 in words is "five hundred twelve billion, three hundred twenty-three million, three hundred twenty-three thousand, two hundred fifteen".