23211141211 has 4 divisors (see below), whose sum is σ = 23218350624. Its totient is φ = 23203931800.

The previous prime is 23211141197. The next prime is 23211141257. The reversal of 23211141211 is 11214111232.

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

It is a cyclic number.

It is not a de Polignac number, because 23211141211 - 2¹³ = 23211133019 is a prime.

It is a super-3 number, since 3×23211141211³ (a number of 32 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23211141271) 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, 3599875 + ... + 3606316.

It is an arithmetic number, because the mean of its divisors is an integer number (5804587656).

Almost surely, 2^23211141211 is an apocalyptic number.

23211141211 is a deficient number, since it is larger than the sum of its proper divisors (7209413).

23211141211 is an equidigital number, since it uses as much as digits as its factorization.

23211141211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7209412.

The product of its digits is 96, while the sum is 19.

Adding to 23211141211 its reverse (11214111232), we get a palindrome (34425252443).

The spelling of 23211141211 in words is "twenty-three billion, two hundred eleven million, one hundred forty-one thousand, two hundred eleven".