23211121324 has 72 divisors (see below), whose sum is σ = 43688106000. Its totient is φ = 10785037824.

The previous prime is 23211121273. The next prime is 23211121333. The reversal of 23211121324 is 42312111232.

It is a junction number, because it is equal to n+sod(n) for n = 23211121295 and 23211121304.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 11110072 + ... + 11112160.

It is an arithmetic number, because the mean of its divisors is an integer number (606779250).

Almost surely, 2^23211121324 is an apocalyptic number.

It is an amenable number.

23211121324 is a deficient number, since it is larger than the sum of its proper divisors (20476984676).

23211121324 is a wasteful number, since it uses less digits than its factorization.

23211121324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2287 (or 2262 counting only the distinct ones).

The product of its digits is 576, while the sum is 22.

Adding to 23211121324 its reverse (42312111232), we get a palindrome (65523232556).

The spelling of 23211121324 in words is "twenty-three billion, two hundred eleven million, one hundred twenty-one thousand, three hundred twenty-four".