211332123193 has 8 divisors (see below), whose sum is σ = 215546844800. Its totient is φ = 207155892528.

The previous prime is 211332123179. The next prime is 211332123217. The reversal of 211332123193 is 391321233112.

It is a happy number.

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 211332123193 - 2⁵ = 211332123161 is a prime.

It is a super-2 number, since 2×211332123193² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (211332103193) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9611646 + ... + 9633607.

It is an arithmetic number, because the mean of its divisors is an integer number (26943355600).

Almost surely, 2^211332123193 is an apocalyptic number.

It is an amenable number.

211332123193 is a deficient number, since it is larger than the sum of its proper divisors (4214721607).

211332123193 is a wasteful number, since it uses less digits than its factorization.

211332123193 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19245471.

The product of its digits is 5832, while the sum is 31.

The spelling of 211332123193 in words is "two hundred eleven billion, three hundred thirty-two million, one hundred twenty-three thousand, one hundred ninety-three".