232121230103 has 16 divisors (see below), whose sum is σ = 270492203520. Its totient is φ = 195058664736.

The previous prime is 232121230091. The next prime is 232121230123. The reversal of 232121230103 is 301032121232.

It is a cyclic number.

It is not a de Polignac number, because 232121230103 - 2¹⁰ = 232121229079 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (232121230123) 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 15 ways as a sum of consecutive naturals, for example, 252176 + ... + 726522.

It is an arithmetic number, because the mean of its divisors is an integer number (16905762720).

Almost surely, 2^232121230103 is an apocalyptic number.

232121230103 is a deficient number, since it is larger than the sum of its proper divisors (38370973417).

232121230103 is a wasteful number, since it uses less digits than its factorization.

232121230103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 475726.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 232121230103 its reverse (301032121232), we get a palindrome (533153351335).

The spelling of 232121230103 in words is "two hundred thirty-two billion, one hundred twenty-one million, two hundred thirty thousand, one hundred three".