232110221 has 8 divisors (see below), whose sum is σ = 267896064. Its totient is φ = 196981200.

The previous prime is 232110209. The next prime is 232110223. The reversal of 232110221 is 122011232.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-232110221 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 232110196 and 232110205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (232110223) 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, 163445 + ... + 164858.

It is an arithmetic number, because the mean of its divisors is an integer number (33487008).

Almost surely, 2^232110221 is an apocalyptic number.

It is an amenable number.

232110221 is a deficient number, since it is larger than the sum of its proper divisors (35785843).

232110221 is a wasteful number, since it uses less digits than its factorization.

232110221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 328411.

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 232110221 is about 15235.1639636730. The cubic root of 232110221 is about 614.5606583038.

Adding to 232110221 its reverse (122011232), we get a palindrome (354121453).

The spelling of 232110221 in words is "two hundred thirty-two million, one hundred ten thousand, two hundred twenty-one".