232200021123 has 24 divisors (see below), whose sum is σ = 385240544000. Its totient is φ = 132018956784.

The previous prime is 232200021071. The next prime is 232200021127. The reversal of 232200021123 is 321120002232.

232200021123 is a `hidden beast` number, since 232 + 200 + 0 + 211 + 23 = 666.

It is a de Polignac number, because none of the positive numbers 2^k-232200021123 is a prime.

It is a super-2 number, since 2×232200021123² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 232200021096 and 232200021105.

It is not an unprimeable number, because it can be changed into a prime (232200021127) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9248053 + ... + 9273126.

Almost surely, 2^232200021123 is an apocalyptic number.

232200021123 is a deficient number, since it is larger than the sum of its proper divisors (153040522877).

232200021123 is a wasteful number, since it uses less digits than its factorization.

232200021123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18521391 (or 18521388 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 232200021123 its reverse (321120002232), we get a palindrome (553320023355).

The spelling of 232200021123 in words is "two hundred thirty-two billion, two hundred million, twenty-one thousand, one hundred twenty-three".