232203003121 has 16 divisors (see below), whose sum is σ = 240418474128. Its totient is φ = 224111001600.

The previous prime is 232203003119. The next prime is 232203003127. The reversal of 232203003121 is 121300302232.

It can be written as a sum of positive squares in 8 ways, for example, as 299117025 + 231903886096 = 17295^2 + 481564^2 .

It is a cyclic number.

It is not a de Polignac number, because 232203003121 - 2¹ = 232203003119 is a prime.

It is a super-2 number, since 2×232203003121² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (232203003127) 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, 10778841 + ... + 10800361.

It is an arithmetic number, because the mean of its divisors is an integer number (15026154633).

Almost surely, 2^232203003121 is an apocalyptic number.

It is an amenable number.

232203003121 is a deficient number, since it is larger than the sum of its proper divisors (8215471007).

232203003121 is a wasteful number, since it uses less digits than its factorization.

232203003121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24372.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 232203003121 its reverse (121300302232), we get a palindrome (353503305353).

The spelling of 232203003121 in words is "two hundred thirty-two billion, two hundred three million, three thousand, one hundred twenty-one".