312023214212 has 12 divisors (see below), whose sum is σ = 546830847696. Its totient is φ = 155785829160.

The previous prime is 312023214197. The next prime is 312023214229. The reversal of 312023214212 is 212412320213.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 56441378 + ... + 56446905.

It is an arithmetic number, because the mean of its divisors is an integer number (45569237308).

Almost surely, 2^312023214212 is an apocalyptic number.

It is an amenable number.

312023214212 is a deficient number, since it is larger than the sum of its proper divisors (234807633484).

312023214212 is a wasteful number, since it uses less digits than its factorization.

312023214212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112888978 (or 112888976 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 312023214212 its reverse (212412320213), we get a palindrome (524435534425).

The spelling of 312023214212 in words is "three hundred twelve billion, twenty-three million, two hundred fourteen thousand, two hundred twelve".