2123320201232 has 20 divisors (see below), whose sum is σ = 4117781316780. Its totient is φ = 1060666958208.

The previous prime is 2123320201193. The next prime is 2123320201291. The reversal of 2123320201232 is 2321020233212.

It can be written as a sum of positive squares in 2 ways, for example, as 1296464613376 + 826855587856 = 1138624^2 + 909316^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2123320201198 and 2123320201207.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 62053763 + ... + 62087970.

It is an arithmetic number, because the mean of its divisors is an integer number (205889065839).

Almost surely, 2^{2123320201232} is an apocalyptic number.

It is an amenable number.

2123320201232 is a deficient number, since it is larger than the sum of its proper divisors (1994461115548).

2123320201232 is a wasteful number, since it uses less digits than its factorization.

2123320201232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124142810 (or 124142804 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 2123320201232 its reverse (2321020233212), we get a palindrome (4444340434444).

The spelling of 2123320201232 in words is "two trillion, one hundred twenty-three billion, three hundred twenty million, two hundred one thousand, two hundred thirty-two".