232121330330 has 16 divisors (see below), whose sum is σ = 417874320360. Its totient is φ = 92836104192.

The previous prime is 232121330297. The next prime is 232121330333. The reversal of 232121330330 is 33033121232.

It can be written as a sum of positive squares in 4 ways, for example, as 200083552249 + 32037778081 = 447307^2 + 178991^2 .

It is a junction number, because it is equal to n+sod(n) for n = 232121330296 and 232121330305.

It is not an unprimeable number, because it can be changed into a prime (232121330333) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1474859 + ... + 1624638.

Almost surely, 2^232121330330 is an apocalyptic number.

232121330330 is a deficient number, since it is larger than the sum of its proper divisors (185752990030).

232121330330 is a wasteful number, since it uses less digits than its factorization.

232121330330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3106993.

The product of its (nonzero) digits is 1944, while the sum is 23.

Adding to 232121330330 its reverse (33033121232), we get a palindrome (265154451562).

The spelling of 232121330330 in words is "two hundred thirty-two billion, one hundred twenty-one million, three hundred thirty thousand, three hundred thirty".