232121211113 has 16 divisors (see below), whose sum is σ = 270773280000. Its totient is φ = 196639968000.

The previous prime is 232121211103. The next prime is 232121211149. The reversal of 232121211113 is 311112121232.

It is a cyclic number.

It is not a de Polignac number, because 232121211113 - 2¹⁶ = 232121145577 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (232121211103) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6126113 + ... + 6163886.

It is an arithmetic number, because the mean of its divisors is an integer number (16923330000).

Almost surely, 2^232121211113 is an apocalyptic number.

It is an amenable number.

232121211113 is a deficient number, since it is larger than the sum of its proper divisors (38652068887).

232121211113 is a wasteful number, since it uses less digits than its factorization.

232121211113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12290128.

The product of its digits is 144, while the sum is 20.

Adding to 232121211113 its reverse (311112121232), we get a palindrome (543233332345).

The spelling of 232121211113 in words is "two hundred thirty-two billion, one hundred twenty-one million, two hundred eleven thousand, one hundred thirteen".