232003231231 has 16 divisors (see below), whose sum is σ = 242839019520. Its totient is φ = 221390706240.

The previous prime is 232003231219. The next prime is 232003231289. The reversal of 232003231231 is 132132300232.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-232003231231 is a prime.

It is a super-2 number, since 2×232003231231² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (232003231211) 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, 897990 + ... + 1127116.

It is an arithmetic number, because the mean of its divisors is an integer number (15177438720).

Almost surely, 2^232003231231 is an apocalyptic number.

232003231231 is a deficient number, since it is larger than the sum of its proper divisors (10835788289).

232003231231 is a wasteful number, since it uses less digits than its factorization.

232003231231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 229614.

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

Adding to 232003231231 its reverse (132132300232), we get a palindrome (364135531463).

The spelling of 232003231231 in words is "two hundred thirty-two billion, three million, two hundred thirty-one thousand, two hundred thirty-one".