211023333223231 has 16 divisors (see below), whose sum is σ = 211754524072608. Its totient is φ = 210293454787200.

The previous prime is 211023333223211. The next prime is 211023333223247. The reversal of 211023333223231 is 132322333320112.

It is a cyclic number.

It is not a de Polignac number, because 211023333223231 - 2⁷ = 211023333223103 is a prime.

It is a super-2 number, since 2×211023333223231² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 211023333223193 and 211023333223202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (211023333223211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8033768160 + ... + 8033794426.

It is an arithmetic number, because the mean of its divisors is an integer number (13234657754538).

Almost surely, 2^{211023333223231} is an apocalyptic number.

211023333223231 is a deficient number, since it is larger than the sum of its proper divisors (731190849377).

211023333223231 is a wasteful number, since it uses less digits than its factorization.

211023333223231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50202.

The product of its (nonzero) digits is 23328, while the sum is 31.

Adding to 211023333223231 its reverse (132322333320112), we get a palindrome (343345666543343).

The spelling of 211023333223231 in words is "two hundred eleven trillion, twenty-three billion, three hundred thirty-three million, two hundred twenty-three thousand, two hundred thirty-one".