232000000221 has 16 divisors (see below), whose sum is σ = 340550464320. Its totient is φ = 139316094720.

The previous prime is 232000000201. The next prime is 232000000277. The reversal of 232000000221 is 122000000232.

It is not a de Polignac number, because 232000000221 - 2⁹ = 231999999709 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 232000000197 and 232000000206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (232000000201) 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, 32245500 + ... + 32252693.

It is an arithmetic number, because the mean of its divisors is an integer number (21284404020).

Almost surely, 2^232000000221 is an apocalyptic number.

It is an amenable number.

232000000221 is a deficient number, since it is larger than the sum of its proper divisors (108550464099).

232000000221 is a wasteful number, since it uses less digits than its factorization.

232000000221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64498316.

The product of its (nonzero) digits is 48, while the sum is 12.

Adding to 232000000221 its reverse (122000000232), we get a palindrome (354000000453).

The spelling of 232000000221 in words is "two hundred thirty-two billion, two hundred twenty-one", and thus it is an aban number.