211032321233 has 4 divisors (see below), whose sum is σ = 212137202688. Its totient is φ = 209927439780.

The previous prime is 211032321173. The next prime is 211032321271. The reversal of 211032321233 is 332123230112.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 211032321233 - 2¹⁴ = 211032304849 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 211032321199 and 211032321208.

It is not an unprimeable number, because it can be changed into a prime (211032321293) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 552440441 + ... + 552440822.

It is an arithmetic number, because the mean of its divisors is an integer number (53034300672).

Almost surely, 2^211032321233 is an apocalyptic number.

It is an amenable number.

211032321233 is a deficient number, since it is larger than the sum of its proper divisors (1104881455).

211032321233 is a wasteful number, since it uses less digits than its factorization.

211032321233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1104881454.

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 211032321233 its reverse (332123230112), we get a palindrome (543155551345).

The spelling of 211032321233 in words is "two hundred eleven billion, thirty-two million, three hundred twenty-one thousand, two hundred thirty-three".