211230232033 has 8 divisors (see below), whose sum is σ = 213182753960. Its totient is φ = 209277976320.

The previous prime is 211230232021. The next prime is 211230232049. The reversal of 211230232033 is 330232032112.

211230232033 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 145948449024 + 65281783009 = 382032^2 + 255503^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 211230232033 - 2³³ = 202640297441 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 211230231995 and 211230232013.

It is not an unprimeable number, because it can be changed into a prime (211230232093) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1757443 + ... + 1873783.

It is an arithmetic number, because the mean of its divisors is an integer number (26647844245).

Almost surely, 2^211230232033 is an apocalyptic number.

It is an amenable number.

211230232033 is a deficient number, since it is larger than the sum of its proper divisors (1952521927).

211230232033 is a wasteful number, since it uses less digits than its factorization.

211230232033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 133107.

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 211230232033 its reverse (330232032112), we get a palindrome (541462264145).

The spelling of 211230232033 in words is "two hundred eleven billion, two hundred thirty million, two hundred thirty-two thousand, thirty-three".