3101431259543 has 2 divisors, whose sum is σ = 3101431259544. Its totient is φ = 3101431259542.

The previous prime is 3101431259519. The next prime is 3101431259561. The reversal of 3101431259543 is 3459521341013.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 3101431259543 - 2³⁸ = 2826553352599 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3101431259543.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3101431259593) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1550715629771 + 1550715629772.

It is an arithmetic number, because the mean of its divisors is an integer number (1550715629772).

Almost surely, 2^{3101431259543} is an apocalyptic number.

3101431259543 is a deficient number, since it is larger than the sum of its proper divisors (1).

3101431259543 is an equidigital number, since it uses as much as digits as its factorization.

3101431259543 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 194400, while the sum is 41.

The spelling of 3101431259543 in words is "three trillion, one hundred one billion, four hundred thirty-one million, two hundred fifty-nine thousand, five hundred forty-three".