20132230211 has 24 divisors (see below), whose sum is σ = 21856327200. Its totient is φ = 18507624960.

The previous prime is 20132230193. The next prime is 20132230249. The reversal of 20132230211 is 11203223102.

It is a de Polignac number, because none of the positive numbers 2^k-20132230211 is a prime.

It is a super-2 number, since 2×20132230211² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 20132230211.

It is not an unprimeable number, because it can be changed into a prime (20132230291) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3290291 + ... + 3296403.

It is an arithmetic number, because the mean of its divisors is an integer number (910680300).

Almost surely, 2^20132230211 is an apocalyptic number.

20132230211 is a deficient number, since it is larger than the sum of its proper divisors (1724096989).

20132230211 is a wasteful number, since it uses less digits than its factorization.

20132230211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6347 (or 6316 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 20132230211 its reverse (11203223102), we get a palindrome (31335453313).

The spelling of 20132230211 in words is "twenty billion, one hundred thirty-two million, two hundred thirty thousand, two hundred eleven".