211323232001 has 16 divisors (see below), whose sum is σ = 255731028480. Its totient is φ = 170471139840.

The previous prime is 211323231983. The next prime is 211323232031. The reversal of 211323232001 is 100232323112.

It is a cyclic number.

It is not a de Polignac number, because 211323232001 - 2¹⁰ = 211323230977 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (211323232031) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4693685 + ... + 4738493.

It is an arithmetic number, because the mean of its divisors is an integer number (15983189280).

Almost surely, 2^211323232001 is an apocalyptic number.

It is an amenable number.

211323232001 is a deficient number, since it is larger than the sum of its proper divisors (44407796479).

211323232001 is a wasteful number, since it uses less digits than its factorization.

211323232001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84464.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 211323232001 its reverse (100232323112), we get a palindrome (311555555113).

The spelling of 211323232001 in words is "two hundred eleven billion, three hundred twenty-three million, two hundred thirty-two thousand, one".