23211224244120 has 64 divisors (see below), whose sum is σ = 75964006621440. Its totient is φ = 5626963452800.

The previous prime is 23211224244031. The next prime is 23211224244121. The reversal of 23211224244120 is 2144242211232.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23211224244121) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8792129076 + ... + 8792131715.

It is an arithmetic number, because the mean of its divisors is an integer number (1186937603460).

Almost surely, 2^{23211224244120} is an apocalyptic number.

23211224244120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23211224244120 is an abundant number, since it is smaller than the sum of its proper divisors (52752782377320).

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

23211224244120 is a wasteful number, since it uses less digits than its factorization.

23211224244120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17584260816 (or 17584260812 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 30.

Adding to 23211224244120 its reverse (2144242211232), we get a palindrome (25355466455352).

The spelling of 23211224244120 in words is "twenty-three trillion, two hundred eleven billion, two hundred twenty-four million, two hundred forty-four thousand, one hundred twenty".