232231012121 has 8 divisors (see below), whose sum is σ = 243779082624. Its totient is φ = 220803864160.

The previous prime is 232231012109. The next prime is 232231012147. The reversal of 232231012121 is 121210132232.

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 232231012121 - 2¹⁰ = 232231011097 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 232231012093 and 232231012102.

It is not an unprimeable number, because it can be changed into a prime (232231012421) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30226700 + ... + 30234381.

It is an arithmetic number, because the mean of its divisors is an integer number (30472385328).

Almost surely, 2^232231012121 is an apocalyptic number.

It is an amenable number.

232231012121 is a deficient number, since it is larger than the sum of its proper divisors (11548070503).

232231012121 is a wasteful number, since it uses less digits than its factorization.

232231012121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60461271.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 232231012121 its reverse (121210132232), we get a palindrome (353441144353).

The spelling of 232231012121 in words is "two hundred thirty-two billion, two hundred thirty-one million, twelve thousand, one hundred twenty-one".