212331123229 has 8 divisors (see below), whose sum is σ = 213791477760. Its totient is φ = 210871482000.

The previous prime is 212331123133. The next prime is 212331123233. The reversal of 212331123229 is 922321133212.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 212331123229 - 2¹⁹ = 212330598941 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 212331123229.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212331123029) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 426084 + ... + 778594.

It is an arithmetic number, because the mean of its divisors is an integer number (26723934720).

Almost surely, 2^212331123229 is an apocalyptic number.

It is an amenable number.

212331123229 is a deficient number, since it is larger than the sum of its proper divisors (1460354531).

212331123229 is a wasteful number, since it uses less digits than its factorization.

212331123229 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 356651.

The product of its digits is 7776, while the sum is 31.

The spelling of 212331123229 in words is "two hundred twelve billion, three hundred thirty-one million, one hundred twenty-three thousand, two hundred twenty-nine".