2123222320230 has 256 divisors, whose sum is σ = 5928123801600. Its totient is φ = 481261962240.

The previous prime is 2123222320171. The next prime is 2123222320283. The reversal of 2123222320230 is 320232223212.

It is a super-2 number, since 2×2123222320230² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2123222320230.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 811317882 + ... + 811320498.

It is an arithmetic number, because the mean of its divisors is an integer number (23156733600).

Almost surely, 2^{2123222320230} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2123222320230, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2964061900800).

2123222320230 is an abundant number, since it is smaller than the sum of its proper divisors (3804901481370).

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

2123222320230 is a wasteful number, since it uses less digits than its factorization.

2123222320230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4299.

The product of its (nonzero) digits is 3456, while the sum is 24.

Adding to 2123222320230 its reverse (320232223212), we get a palindrome (2443454543442).

The spelling of 2123222320230 in words is "two trillion, one hundred twenty-three billion, two hundred twenty-two million, three hundred twenty thousand, two hundred thirty".