231433341231 has 8 divisors (see below), whose sum is σ = 308584743984. Its totient is φ = 154285416320.

The previous prime is 231433341203. The next prime is 231433341241. The reversal of 231433341231 is 132143334132.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 231433341231 - 2¹⁰ = 231433340207 is a prime.

It is a super-2 number, since 2×231433341231² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (231433341241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 710010 + ... + 983351.

It is an arithmetic number, because the mean of its divisors is an integer number (38573092998).

Almost surely, 2^231433341231 is an apocalyptic number.

231433341231 is a deficient number, since it is larger than the sum of its proper divisors (77151402753).

231433341231 is a wasteful number, since it uses less digits than its factorization.

231433341231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1738921.

The product of its digits is 15552, while the sum is 30.

Adding to 231433341231 its reverse (132143334132), we get a palindrome (363576675363).

The spelling of 231433341231 in words is "two hundred thirty-one billion, four hundred thirty-three million, three hundred forty-one thousand, two hundred thirty-one".