211244330132323 has 4 divisors (see below), whose sum is σ = 211244592268800. Its totient is φ = 211244067995848.

The previous prime is 211244330132273. The next prime is 211244330132501. The reversal of 211244330132323 is 323231033442112.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-211244330132323 is a prime.

It is a super-3 number, since 3×211244330132323³ (a number of 44 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (211244330132623) 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, 129855715 + ... + 131472412.

It is an arithmetic number, because the mean of its divisors is an integer number (52811148067200).

Almost surely, 2^{211244330132323} is an apocalyptic number.

211244330132323 is a deficient number, since it is larger than the sum of its proper divisors (262136477).

211244330132323 is an equidigital number, since it uses as much as digits as its factorization.

211244330132323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 262136476.

The product of its (nonzero) digits is 62208, while the sum is 34.

Adding to 211244330132323 its reverse (323231033442112), we get a palindrome (534475363574435).

The spelling of 211244330132323 in words is "two hundred eleven trillion, two hundred forty-four billion, three hundred thirty million, one hundred thirty-two thousand, three hundred twenty-three".