211032223310331 has 48 divisors (see below), whose sum is σ = 316376937746688. Its totient is φ = 140571214840800.

The previous prime is 211032223310273. The next prime is 211032223310341. The reversal of 211032223310331 is 133013322230112.

211032223310331 is a `hidden beast` number, since 2 + 1 + 1 + 0 + 322 + 2 + 3 + 3 + 1 + 0 + 331 = 666.

It is not a de Polignac number, because 211032223310331 - 2¹⁷ = 211032223179259 is a prime.

It is a super-2 number, since 2×211032223310331² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 211032223310295 and 211032223310304.

It is not an unprimeable number, because it can be changed into a prime (211032223310341) 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 47 ways as a sum of consecutive naturals, for example, 1918646520 + ... + 1918756506.

It is an arithmetic number, because the mean of its divisors is an integer number (6591186203056).

Almost surely, 2^{211032223310331} is an apocalyptic number.

211032223310331 is a deficient number, since it is larger than the sum of its proper divisors (105344714436357).

211032223310331 is a wasteful number, since it uses less digits than its factorization.

211032223310331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116494 (or 116482 counting only the distinct ones).

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

Adding to 211032223310331 its reverse (133013322230112), we get a palindrome (344045545540443).

The spelling of 211032223310331 in words is "two hundred eleven trillion, thirty-two billion, two hundred twenty-three million, three hundred ten thousand, three hundred thirty-one".