211331023123032 has 192 divisors, whose sum is σ = 648730909008000. Its totient is φ = 61745874435072.

The previous prime is 211331023123027. The next prime is 211331023123111. The reversal of 211331023123032 is 230321320133112.

211331023123032 is a `hidden beast` number, since 2 + 1 + 1 + 3 + 310 + 2 + 312 + 3 + 0 + 32 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 211331023122987 and 211331023123005.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 75637738 + ... + 78381945.

It is an arithmetic number, because the mean of its divisors is an integer number (3378806817750).

Almost surely, 2^{211331023123032} is an apocalyptic number.

It is an amenable number.

211331023123032 is an abundant number, since it is smaller than the sum of its proper divisors (437399885884968).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

211331023123032 is a wasteful number, since it uses less digits than its factorization.

211331023123032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 154019790 (or 154019783 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 27.

Adding to 211331023123032 its reverse (230321320133112), we get a palindrome (441652343256144).

The spelling of 211331023123032 in words is "two hundred eleven trillion, three hundred thirty-one billion, twenty-three million, one hundred twenty-three thousand, thirty-two".