3131543045325 has 48 divisors (see below), whose sum is σ = 5255176790016. Its totient is φ = 1645137009600.

The previous prime is 3131543045317. The next prime is 3131543045341. The reversal of 3131543045325 is 5235403451313.

It is not a de Polignac number, because 3131543045325 - 2³ = 3131543045317 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 5606892 + ... + 6140058.

It is an arithmetic number, because the mean of its divisors is an integer number (109482849792).

Almost surely, 2^{3131543045325} is an apocalyptic number.

It is an amenable number.

3131543045325 is a deficient number, since it is larger than the sum of its proper divisors (2123633744691).

3131543045325 is a wasteful number, since it uses less digits than its factorization.

3131543045325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 534354 (or 534349 counting only the distinct ones).

The product of its (nonzero) digits is 324000, while the sum is 39.

Adding to 3131543045325 its reverse (5235403451313), we get a palindrome (8366946496638).

The spelling of 3131543045325 in words is "three trillion, one hundred thirty-one billion, five hundred forty-three million, forty-five thousand, three hundred twenty-five".