232301123221 has 4 divisors (see below), whose sum is σ = 234601134444. Its totient is φ = 230001112000.

The previous prime is 232301123203. The next prime is 232301123231. The reversal of 232301123221 is 122321103232.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 113440976100 + 118860147121 = 336810^2 + 344761^2 .

It is a cyclic number.

It is not a de Polignac number, because 232301123221 - 2⁹ = 232301122709 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 232301123192 and 232301123201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (232301123231) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1150005460 + ... + 1150005661.

It is an arithmetic number, because the mean of its divisors is an integer number (58650283611).

Almost surely, 2^232301123221 is an apocalyptic number.

It is an amenable number.

232301123221 is a deficient number, since it is larger than the sum of its proper divisors (2300011223).

232301123221 is a wasteful number, since it uses less digits than its factorization.

232301123221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2300011222.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 232301123221 its reverse (122321103232), we get a palindrome (354622226453).

The spelling of 232301123221 in words is "two hundred thirty-two billion, three hundred one million, one hundred twenty-three thousand, two hundred twenty-one".