23132201211 has 30 divisors (see below), whose sum is σ = 40197233340. Its totient is φ = 13218398424.

The previous prime is 23132201201. The next prime is 23132201227. The reversal of 23132201211 is 11210223132.

23132201211 is a `hidden beast` number, since 231 + 3 + 220 + 1 + 211 = 666.

It is not a de Polignac number, because 23132201211 - 2⁵ = 23132201179 is a prime.

It is not an unprimeable number, because it can be changed into a prime (23132201201) by changing a digit.

It is a polite number, since it can be written in 29 ways as a sum of consecutive naturals, for example, 2910141 + ... + 2918078.

It is an arithmetic number, because the mean of its divisors is an integer number (1339907778).

Almost surely, 2^23132201211 is an apocalyptic number.

23132201211 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

23132201211 is a deficient number, since it is larger than the sum of its proper divisors (17065032129).

23132201211 is an equidigital number, since it uses as much as digits as its factorization.

23132201211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5828245 (or 5828229 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 23132201211 its reverse (11210223132), we get a palindrome (34342424343).

The spelling of 23132201211 in words is "twenty-three billion, one hundred thirty-two million, two hundred one thousand, two hundred eleven".