2123030221232 has 40 divisors (see below), whose sum is σ = 4152419607600. Its totient is φ = 1051450050560.

The previous prime is 2123030221231. The next prime is 2123030221241. The reversal of 2123030221232 is 2321220303212.

It is a junction number, because it is equal to n+sod(n) for n = 2123030221198 and 2123030221207.

It is not an unprimeable number, because it can be changed into a prime (2123030221231) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2466644 + ... + 3214092.

It is an arithmetic number, because the mean of its divisors is an integer number (103810490190).

Almost surely, 2^{2123030221232} is an apocalyptic number.

It is an amenable number.

2123030221232 is a deficient number, since it is larger than the sum of its proper divisors (2029389386368).

2123030221232 is a wasteful number, since it uses less digits than its factorization.

2123030221232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 749141 (or 749135 counting only the distinct ones).

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

Adding to 2123030221232 its reverse (2321220303212), we get a palindrome (4444250524444).

The spelling of 2123030221232 in words is "two trillion, one hundred twenty-three billion, thirty million, two hundred twenty-one thousand, two hundred thirty-two".