13155431034293 has 2 divisors, whose sum is σ = 13155431034294. Its totient is φ = 13155431034292.

The previous prime is 13155431034289. The next prime is 13155431034331. The reversal of 13155431034293 is 39243013455131.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 12715799710084 + 439631324209 = 3565922^2 + 663047^2 .

It is a cyclic number.

It is not a de Polignac number, because 13155431034293 - 2² = 13155431034289 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13155431094293) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6577715517146 + 6577715517147.

It is an arithmetic number, because the mean of its divisors is an integer number (6577715517147).

Almost surely, 2^{13155431034293} is an apocalyptic number.

It is an amenable number.

13155431034293 is a deficient number, since it is larger than the sum of its proper divisors (1).

13155431034293 is an equidigital number, since it uses as much as digits as its factorization.

13155431034293 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 583200, while the sum is 44.

The spelling of 13155431034293 in words is "thirteen trillion, one hundred fifty-five billion, four hundred thirty-one million, thirty-four thousand, two hundred ninety-three".