23211213122 has 8 divisors (see below), whose sum is σ = 35626513296. Its totient is φ = 11335708692.

The previous prime is 23211213121. The next prime is 23211213161. The reversal of 23211213122 is 22131211232.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 23211213094 and 23211213103.

It is not an unprimeable number, because it can be changed into a prime (23211213121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 134948828 + ... + 134948999.

It is an arithmetic number, because the mean of its divisors is an integer number (4453314162).

Almost surely, 2^23211213122 is an apocalyptic number.

23211213122 is a deficient number, since it is larger than the sum of its proper divisors (12415300174).

23211213122 is a wasteful number, since it uses less digits than its factorization.

23211213122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 269897872.

The product of its digits is 288, while the sum is 20.

Adding to 23211213122 its reverse (22131211232), we get a palindrome (45342424354).

The spelling of 23211213122 in words is "twenty-three billion, two hundred eleven million, two hundred thirteen thousand, one hundred twenty-two".