232221121131 has 8 divisors (see below), whose sum is σ = 309676021200. Its totient is φ = 154790150912.

The previous prime is 232221121091. The next prime is 232221121199. The reversal of 232221121131 is 131121122232.

232221121131 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 232221121131 - 2¹¹ = 232221119083 is a prime.

It is a super-2 number, since 2×232221121131² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 232221121098 and 232221121107.

It is not an unprimeable number, because it can be changed into a prime (232221121931) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5959806 + ... + 5998643.

It is an arithmetic number, because the mean of its divisors is an integer number (38709502650).

Almost surely, 2^232221121131 is an apocalyptic number.

232221121131 is a deficient number, since it is larger than the sum of its proper divisors (77454900069).

232221121131 is a wasteful number, since it uses less digits than its factorization.

232221121131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11964925.

The product of its digits is 288, while the sum is 21.

Adding to 232221121131 its reverse (131121122232), we get a palindrome (363342243363).

The spelling of 232221121131 in words is "two hundred thirty-two billion, two hundred twenty-one million, one hundred twenty-one thousand, one hundred thirty-one".