312430322002 has 8 divisors (see below), whose sum is σ = 493311034800. Its totient is φ = 147993310404.

The previous prime is 312430321997. The next prime is 312430322027. The reversal of 312430322002 is 200223034213.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×312430322002² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4110925252 + ... + 4110925327.

It is an arithmetic number, because the mean of its divisors is an integer number (61663879350).

Almost surely, 2^312430322002 is an apocalyptic number.

312430322002 is a deficient number, since it is larger than the sum of its proper divisors (180880712798).

312430322002 is a wasteful number, since it uses less digits than its factorization.

312430322002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8221850600.

The product of its (nonzero) digits is 1728, while the sum is 22.

Adding to 312430322002 its reverse (200223034213), we get a palindrome (512653356215).

The spelling of 312430322002 in words is "three hundred twelve billion, four hundred thirty million, three hundred twenty-two thousand, two".