312130330224 has 40 divisors (see below), whose sum is σ = 806381781120. Its totient is φ = 104037624768.

The previous prime is 312130330201. The next prime is 312130330247. The reversal of 312130330224 is 422033031213.

It is an interprime number because it is at equal distance from previous prime (312130330201) and next prime (312130330247).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a junction number, because it is equal to n+sod(n) for n = 312130330194 and 312130330203.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 732829 + ... + 1077635.

It is an arithmetic number, because the mean of its divisors is an integer number (20159544528).

Almost surely, 2^312130330224 is an apocalyptic number.

It is an amenable number.

312130330224 is an abundant number, since it is smaller than the sum of its proper divisors (494251450896).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

312130330224 is a wasteful number, since it uses less digits than its factorization.

312130330224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 363677 (or 363671 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 24.

Adding to 312130330224 its reverse (422033031213), we get a palindrome (734163361437).

The spelling of 312130330224 in words is "three hundred twelve billion, one hundred thirty million, three hundred thirty thousand, two hundred twenty-four".