232320221001 has 48 divisors (see below), whose sum is σ = 387969004800. Its totient is φ = 132396572160.

The previous prime is 232320220963. The next prime is 232320221009. The reversal of 232320221001 is 100122023232.

It is not a de Polignac number, because 232320221001 - 2¹¹ = 232320218953 is a prime.

It is not an unprimeable number, because it can be changed into a prime (232320221009) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1793775 + ... + 1918923.

It is an arithmetic number, because the mean of its divisors is an integer number (8082687600).

Almost surely, 2^232320221001 is an apocalyptic number.

It is an amenable number.

232320221001 is a deficient number, since it is larger than the sum of its proper divisors (155648783799).

232320221001 is a wasteful number, since it uses less digits than its factorization.

232320221001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126286 (or 126283 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 232320221001 its reverse (100122023232), we get a palindrome (332442244233).

The spelling of 232320221001 in words is "two hundred thirty-two billion, three hundred twenty million, two hundred twenty-one thousand, one".