312302322030 has 32 divisors (see below), whose sum is σ = 756530492544. Its totient is φ = 82502294816.

The previous prime is 312302321993. The next prime is 312302322077. The reversal of 312302322030 is 30223203213.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 312302321988 and 312302322006.

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 15 ways as a sum of consecutive naturals, for example, 48642012 + ... + 48648431.

It is an arithmetic number, because the mean of its divisors is an integer number (23641577892).

Almost surely, 2^312302322030 is an apocalyptic number.

312302322030 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

312302322030 is an abundant number, since it is smaller than the sum of its proper divisors (444228170514).

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

312302322030 is a wasteful number, since it uses less digits than its factorization.

312302322030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97290560.

The product of its (nonzero) digits is 1296, while the sum is 21.

Adding to 312302322030 its reverse (30223203213), we get a palindrome (342525525243).

The spelling of 312302322030 in words is "three hundred twelve billion, three hundred two million, three hundred twenty-two thousand, thirty".