211022331023 has 8 divisors (see below), whose sum is σ = 241171522560. Its totient is φ = 180873925560.

The previous prime is 211022331017. The next prime is 211022331029. The reversal of 211022331023 is 320133220112.

211022331023 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (211022331017) and next prime (211022331029).

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 211022331023 - 2⁴ = 211022331007 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 211022330986 and 211022331004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (211022331029) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 587018 + ... + 875576.

It is an arithmetic number, because the mean of its divisors is an integer number (30146440320).

Almost surely, 2^211022331023 is an apocalyptic number.

211022331023 is a deficient number, since it is larger than the sum of its proper divisors (30149191537).

211022331023 is a wasteful number, since it uses less digits than its factorization.

211022331023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 393037.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 211022331023 its reverse (320133220112), we get a palindrome (531155551135).

The spelling of 211022331023 in words is "two hundred eleven billion, twenty-two million, three hundred thirty-one thousand, twenty-three".