3131412245543 has 2 divisors, whose sum is σ = 3131412245544. Its totient is φ = 3131412245542.

The previous prime is 3131412245527. The next prime is 3131412245617. The reversal of 3131412245543 is 3455422141313.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 3131412245543 - 2⁴ = 3131412245527 is a prime.

It is a Sophie Germain prime.

It is a junction number, because it is equal to n+sod(n) for n = 3131412245497 and 3131412245506.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3131412247543) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1565706122771 + 1565706122772.

It is an arithmetic number, because the mean of its divisors is an integer number (1565706122772).

Almost surely, 2^{3131412245543} is an apocalyptic number.

3131412245543 is a deficient number, since it is larger than the sum of its proper divisors (1).

3131412245543 is an equidigital number, since it uses as much as digits as its factorization.

3131412245543 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 172800, while the sum is 38.

Adding to 3131412245543 its reverse (3455422141313), we get a palindrome (6586834386856).

The spelling of 3131412245543 in words is "three trillion, one hundred thirty-one billion, four hundred twelve million, two hundred forty-five thousand, five hundred forty-three".