3231310133231 has 4 divisors (see below), whose sum is σ = 3235659138192. Its totient is φ = 3226961128272.

The previous prime is 3231310133167. The next prime is 3231310133243. The reversal of 3231310133231 is 1323310131323.

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 3231310133231 - 2⁶ = 3231310133167 is a prime.

It is a super-2 number, since 2×3231310133231² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3231310133231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3231310193231) 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, 2174501366 + ... + 2174502851.

It is an arithmetic number, because the mean of its divisors is an integer number (808914784548).

Almost surely, 2^{3231310133231} is an apocalyptic number.

3231310133231 is a deficient number, since it is larger than the sum of its proper divisors (4349004961).

3231310133231 is an equidigital number, since it uses as much as digits as its factorization.

3231310133231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4349004960.

The product of its (nonzero) digits is 2916, while the sum is 26.

Adding to 3231310133231 its reverse (1323310131323), we get a palindrome (4554620264554).

The spelling of 3231310133231 in words is "three trillion, two hundred thirty-one billion, three hundred ten million, one hundred thirty-three thousand, two hundred thirty-one".