232203313021 has 32 divisors (see below), whose sum is σ = 254683440000. Its totient is φ = 210834032640.

The previous prime is 232203312983. The next prime is 232203313039. The reversal of 232203313021 is 120313302232.

It is not a de Polignac number, because 232203313021 - 2¹¹ = 232203310973 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 232203312983 and 232203313001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (232203319021) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 97522251 + ... + 97524631.

It is an arithmetic number, because the mean of its divisors is an integer number (7958857500).

Almost surely, 2^232203313021 is an apocalyptic number.

It is an amenable number.

232203313021 is a deficient number, since it is larger than the sum of its proper divisors (22480126979).

232203313021 is a wasteful number, since it uses less digits than its factorization.

232203313021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4029.

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 232203313021 its reverse (120313302232), we get a palindrome (352516615253).

The spelling of 232203313021 in words is "two hundred thirty-two billion, two hundred three million, three hundred thirteen thousand, twenty-one".