23211111121230 has 64 divisors (see below), whose sum is σ = 56625009292800. Its totient is φ = 6088398193536.

The previous prime is 23211111121229. The next prime is 23211111121259. The reversal of 23211111121230 is 3212111111232.

It is a junction number, because it is equal to n+sod(n) for n = 23211111121197 and 23211111121206.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 24746592 + ... + 25667411.

It is an arithmetic number, because the mean of its divisors is an integer number (884765770200).

Almost surely, 2^{23211111121230} is an apocalyptic number.

23211111121230 is an abundant number, since it is smaller than the sum of its proper divisors (33413898171570).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23211111121230 is a wasteful number, since it uses less digits than its factorization.

23211111121230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50414265.

The product of its (nonzero) digits is 144, while the sum is 21.

Adding to 23211111121230 its reverse (3212111111232), we get a palindrome (26423222232462).

The spelling of 23211111121230 in words is "twenty-three trillion, two hundred eleven billion, one hundred eleven million, one hundred twenty-one thousand, two hundred thirty".