3243131210431 has 16 divisors (see below), whose sum is σ = 3924543522816. Its totient is φ = 2616252713856.

The previous prime is 3243131210399. The next prime is 3243131210453. The reversal of 3243131210431 is 1340121313423.

It is a cyclic number.

It is not a de Polignac number, because 3243131210431 - 2⁵ = 3243131210399 is a prime.

It is a super-2 number, since 2×3243131210431² (a number of 26 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 3243131210431.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3243131210731) 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, 5996250 + ... + 6514696.

It is an arithmetic number, because the mean of its divisors is an integer number (245283970176).

Almost surely, 2^{3243131210431} is an apocalyptic number.

3243131210431 is a deficient number, since it is larger than the sum of its proper divisors (681412312385).

3243131210431 is a wasteful number, since it uses less digits than its factorization.

3243131210431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 571038.

The product of its (nonzero) digits is 5184, while the sum is 28.

Adding to 3243131210431 its reverse (1340121313423), we get a palindrome (4583252523854).

The spelling of 3243131210431 in words is "three trillion, two hundred forty-three billion, one hundred thirty-one million, two hundred ten thousand, four hundred thirty-one".