312210330330 has 16 divisors (see below), whose sum is σ = 749304792864. Its totient is φ = 83256088080.

The previous prime is 312210330307. The next prime is 312210330343. The reversal of 312210330330 is 33033012213.

It is a junction number, because it is equal to n+sod(n) for n = 312210330297 and 312210330306.

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, 5203505476 + ... + 5203505535.

It is an arithmetic number, because the mean of its divisors is an integer number (46831549554).

Almost surely, 2^312210330330 is an apocalyptic number.

312210330330 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

312210330330 is an abundant number, since it is smaller than the sum of its proper divisors (437094462534).

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

312210330330 is a wasteful number, since it uses less digits than its factorization.

312210330330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10407011021.

The product of its (nonzero) digits is 972, while the sum is 21.

Adding to 312210330330 its reverse (33033012213), we get a palindrome (345243342543).

The spelling of 312210330330 in words is "three hundred twelve billion, two hundred ten million, three hundred thirty thousand, three hundred thirty".