2323221211120 has 20 divisors (see below), whose sum is σ = 5401489316040. Its totient is φ = 929288484416.

The previous prime is 2323221211067. The next prime is 2323221211121. The reversal of 2323221211120 is 211121223232.

It is a tau number, because it is divible by the number of its divisors (20).

It is a super-2 number, since 2×2323221211120² (a number of 26 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2323221211091 and 2323221211100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2323221211121) 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, 14520132490 + ... + 14520132649.

It is an arithmetic number, because the mean of its divisors is an integer number (270074465802).

Almost surely, 2^{2323221211120} is an apocalyptic number.

2323221211120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2323221211120 is an abundant number, since it is smaller than the sum of its proper divisors (3078268104920).

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

2323221211120 is a wasteful number, since it uses less digits than its factorization.

2323221211120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29040265152 (or 29040265146 counting only the distinct ones).

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

Adding to 2323221211120 its reverse (211121223232), we get a palindrome (2534342434352).

The spelling of 2323221211120 in words is "two trillion, three hundred twenty-three billion, two hundred twenty-one million, two hundred eleven thousand, one hundred twenty".