212323313012 has 12 divisors (see below), whose sum is σ = 371902673856. Its totient is φ = 106065406200.

The previous prime is 212323312997. The next prime is 212323313021. The reversal of 212323313012 is 210313323212.

It is a congruent number.

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, 24057614 + ... + 24066437.

It is an arithmetic number, because the mean of its divisors is an integer number (30991889488).

Almost surely, 2^212323313012 is an apocalyptic number.

It is an amenable number.

212323313012 is a deficient number, since it is larger than the sum of its proper divisors (159579360844).

212323313012 is a wasteful number, since it uses less digits than its factorization.

212323313012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48125158 (or 48125156 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 212323313012 its reverse (210313323212), we get a palindrome (422636636224).

The spelling of 212323313012 in words is "two hundred twelve billion, three hundred twenty-three million, three hundred thirteen thousand, twelve".