23132322211 has 4 divisors (see below), whose sum is σ = 23132631024. Its totient is φ = 23132013400.

The previous prime is 23132322173. The next prime is 23132322223. The reversal of 23132322211 is 11222323132.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 23132322211 - 2⁹ = 23132321699 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23132322251) 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, 37266 + ... + 218296.

It is an arithmetic number, because the mean of its divisors is an integer number (5783157756).

Almost surely, 2^23132322211 is an apocalyptic number.

23132322211 is a deficient number, since it is larger than the sum of its proper divisors (308813).

23132322211 is a wasteful number, since it uses less digits than its factorization.

23132322211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 308812.

The product of its digits is 864, while the sum is 22.

Adding to 23132322211 its reverse (11222323132), we get a palindrome (34354645343).

The spelling of 23132322211 in words is "twenty-three billion, one hundred thirty-two million, three hundred twenty-two thousand, two hundred eleven".