211162530400233 has 12 divisors (see below), whose sum is σ = 286402957075248. Its totient is φ = 138389002967320.

The previous prime is 211162530400189. The next prime is 211162530400243. The reversal of 211162530400233 is 332004035261112.

It is not a de Polignac number, because 211162530400233 - 2¹⁰ = 211162530399209 is a prime.

It is a super-2 number, since 2×211162530400233² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 211162530400194 and 211162530400203.

It is not an unprimeable number, because it can be changed into a prime (211162530400243) 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 11 ways as a sum of consecutive naturals, for example, 10110232323 + ... + 10110253208.

It is an arithmetic number, because the mean of its divisors is an integer number (23866913089604).

Almost surely, 2^{211162530400233} is an apocalyptic number.

It is an amenable number.

211162530400233 is a deficient number, since it is larger than the sum of its proper divisors (75240426675015).

211162530400233 is an equidigital number, since it uses as much as digits as its factorization.

211162530400233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20220485652 (or 20220485593 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 33.

Adding to 211162530400233 its reverse (332004035261112), we get a palindrome (543166565661345).

The spelling of 211162530400233 in words is "two hundred eleven trillion, one hundred sixty-two billion, five hundred thirty million, four hundred thousand, two hundred thirty-three".