232203123454221 has 24 divisors (see below), whose sum is σ = 355222906758720. Its totient is φ = 145659680355456.

The previous prime is 232203123454213. The next prime is 232203123454259. The reversal of 232203123454221 is 122454321302232.

232203123454221 is a `hidden beast` number, since 2 + 3 + 2 + 203 + 1 + 23 + 4 + 5 + 422 + 1 = 666.

It is not a de Polignac number, because 232203123454221 - 2³ = 232203123454213 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (232203123454321) 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 23 ways as a sum of consecutive naturals, for example, 188953801 + ... + 190178718.

It is an arithmetic number, because the mean of its divisors is an integer number (14800954448280).

Almost surely, 2^{232203123454221} is an apocalyptic number.

It is an amenable number.

232203123454221 is a deficient number, since it is larger than the sum of its proper divisors (123019783304499).

232203123454221 is a wasteful number, since it uses less digits than its factorization.

232203123454221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 379136545 (or 379136542 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 36.

Adding to 232203123454221 its reverse (122454321302232), we get a palindrome (354657444756453).

The spelling of 232203123454221 in words is "two hundred thirty-two trillion, two hundred three billion, one hundred twenty-three million, four hundred fifty-four thousand, two hundred twenty-one".