3231131342231 has 8 divisors (see below), whose sum is σ = 3684366960624. Its totient is φ = 2807136731520.

The previous prime is 3231131342221. The next prime is 3231131342233. The reversal of 3231131342231 is 1322431311323.

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 3231131342231 - 2¹⁸ = 3231131080087 is a prime.

It is a super-2 number, since 2×3231131342231² (a number of 26 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3231131342194 and 3231131342203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3231131342233) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7310251685 + ... + 7310252126.

It is an arithmetic number, because the mean of its divisors is an integer number (460545870078).

Almost surely, 2^{3231131342231} is an apocalyptic number.

3231131342231 is a deficient number, since it is larger than the sum of its proper divisors (453235618393).

3231131342231 is a wasteful number, since it uses less digits than its factorization.

3231131342231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14620503841.

The product of its digits is 7776, while the sum is 29.

Adding to 3231131342231 its reverse (1322431311323), we get a palindrome (4553562653554).

The spelling of 3231131342231 in words is "three trillion, two hundred thirty-one billion, one hundred thirty-one million, three hundred forty-two thousand, two hundred thirty-one".