23212223120312 has 16 divisors (see below), whose sum is σ = 43741626486000. Its totient is φ = 11547789390720.

The previous prime is 23212223120197. The next prime is 23212223120323. The reversal of 23212223120312 is 21302132221232.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7290269489 + ... + 7290272672.

It is an arithmetic number, because the mean of its divisors is an integer number (2733851655375).

Almost surely, 2^{23212223120312} is an apocalyptic number.

It is an amenable number.

23212223120312 is a deficient number, since it is larger than the sum of its proper divisors (20529403365688).

23212223120312 is a wasteful number, since it uses less digits than its factorization.

23212223120312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14580542366 (or 14580542362 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 26.

Adding to 23212223120312 its reverse (21302132221232), we get a palindrome (44514355341544).

The spelling of 23212223120312 in words is "twenty-three trillion, two hundred twelve billion, two hundred twenty-three million, one hundred twenty thousand, three hundred twelve".