212331123196 has 24 divisors (see below), whose sum is σ = 372301979616. Its totient is φ = 105959208960.

The previous prime is 212331123133. The next prime is 212331123233. The reversal of 212331123196 is 691321133212.

It is a congruent 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, 18991560 + ... + 19002736.

It is an arithmetic number, because the mean of its divisors is an integer number (15512582484).

Almost surely, 2^212331123196 is an apocalyptic number.

It is an amenable number.

212331123196 is a deficient number, since it is larger than the sum of its proper divisors (159970856420).

212331123196 is a wasteful number, since it uses less digits than its factorization.

212331123196 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19989 (or 19987 counting only the distinct ones).

The product of its digits is 11664, while the sum is 34.

The spelling of 212331123196 in words is "two hundred twelve billion, three hundred thirty-one million, one hundred twenty-three thousand, one hundred ninety-six".