312023022212 has 24 divisors (see below), whose sum is σ = 597945281472. Its totient is φ = 141289368800.

The previous prime is 312023022203. The next prime is 312023022239. The reversal of 312023022212 is 212220320213.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13470239 + ... + 13493382.

It is an arithmetic number, because the mean of its divisors is an integer number (24914386728).

Almost surely, 2^312023022212 is an apocalyptic number.

It is an amenable number.

312023022212 is a deficient number, since it is larger than the sum of its proper divisors (285922259260).

312023022212 is a wasteful number, since it uses less digits than its factorization.

312023022212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26963899 (or 26963897 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 312023022212 its reverse (212220320213), we get a palindrome (524243342425).

The spelling of 312023022212 in words is "three hundred twelve billion, twenty-three million, twenty-two thousand, two hundred twelve".