230231233311221 has 8 divisors (see below), whose sum is σ = 240241514232960. Its totient is φ = 220220971331152.

The previous prime is 230231233311217. The next prime is 230231233311223. The reversal of 230231233311221 is 122113332132032.

230231233311221 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 230231233311221 - 2² = 230231233311217 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230231233311223) 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, 23747840 + ... + 32006598.

It is an arithmetic number, because the mean of its divisors is an integer number (30030189279120).

Almost surely, 2^{230231233311221} is an apocalyptic number.

It is an amenable number.

230231233311221 is a deficient number, since it is larger than the sum of its proper divisors (10010280921739).

230231233311221 is a wasteful number, since it uses less digits than its factorization.

230231233311221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9470835.

The product of its (nonzero) digits is 7776, while the sum is 29.

Adding to 230231233311221 its reverse (122113332132032), we get a palindrome (352344565443253).

The spelling of 230231233311221 in words is "two hundred thirty trillion, two hundred thirty-one billion, two hundred thirty-three million, three hundred eleven thousand, two hundred twenty-one".