211222010031323 has 8 divisors (see below), whose sum is σ = 220100458481280. Its totient is φ = 202449890305600.

The previous prime is 211222010031271. The next prime is 211222010031349. The reversal of 211222010031323 is 323130010222112.

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 211222010031323 - 2¹² = 211222010027227 is a prime.

It is a super-2 number, since 2×211222010031323² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (211222810031323) 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, 26582177003 + ... + 26582184948.

It is an arithmetic number, because the mean of its divisors is an integer number (27512557310160).

Almost surely, 2^{211222010031323} is an apocalyptic number.

211222010031323 is a deficient number, since it is larger than the sum of its proper divisors (8878448449957).

211222010031323 is a wasteful number, since it uses less digits than its factorization.

211222010031323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53164362117.

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 211222010031323 its reverse (323130010222112), we get a palindrome (534352020253435).

The spelling of 211222010031323 in words is "two hundred eleven trillion, two hundred twenty-two billion, ten million, thirty-one thousand, three hundred twenty-three".