312213313230 has 96 divisors (see below), whose sum is σ = 938698546464. Its totient is φ = 65873574144.

The previous prime is 312213313183. The next prime is 312213313241. The reversal of 312213313230 is 32313312213.

It is a self number, because there is not a number n which added to its sum of digits gives 312213313230.

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 47 ways as a sum of consecutive naturals, for example, 8149737 + ... + 8187956.

It is an arithmetic number, because the mean of its divisors is an integer number (9778109859).

Almost surely, 2^312213313230 is an apocalyptic number.

312213313230 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

312213313230 is an abundant number, since it is smaller than the sum of its proper divisors (626485233234).

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

312213313230 is a wasteful number, since it uses less digits than its factorization.

312213313230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16337730 (or 16337723 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 24.

Adding to 312213313230 its reverse (32313312213), we get a palindrome (344526625443).

The spelling of 312213313230 in words is "three hundred twelve billion, two hundred thirteen million, three hundred thirteen thousand, two hundred thirty".