232200031231 has 4 divisors (see below), whose sum is σ = 265371464272. Its totient is φ = 199028598192.

The previous prime is 232200031153. The next prime is 232200031267. The reversal of 232200031231 is 132130002232.

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

It is a cyclic number.

It is not a de Polignac number, because 232200031231 - 2¹¹ = 232200029183 is a prime.

It is a super-2 number, since 2×232200031231² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 232200031199 and 232200031208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (232200031291) 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, 16585716510 + ... + 16585716523.

It is an arithmetic number, because the mean of its divisors is an integer number (66342866068).

Almost surely, 2^232200031231 is an apocalyptic number.

232200031231 is a deficient number, since it is larger than the sum of its proper divisors (33171433041).

232200031231 is an equidigital number, since it uses as much as digits as its factorization.

232200031231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33171433040.

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

Adding to 232200031231 its reverse (132130002232), we get a palindrome (364330033463).

The spelling of 232200031231 in words is "two hundred thirty-two billion, two hundred million, thirty-one thousand, two hundred thirty-one".