13155315415043 has 2 divisors, whose sum is σ = 13155315415044. Its totient is φ = 13155315415042.

The previous prime is 13155315415019. The next prime is 13155315415057. The reversal of 13155315415043 is 34051451355131.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 13155315415043 - 2¹⁸ = 13155315152899 is a prime.

It is not a weakly prime, because it can be changed into another prime (13155315415343) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6577657707521 + 6577657707522.

It is an arithmetic number, because the mean of its divisors is an integer number (6577657707522).

Almost surely, 2^{13155315415043} is an apocalyptic number.

13155315415043 is a deficient number, since it is larger than the sum of its proper divisors (1).

13155315415043 is an equidigital number, since it uses as much as digits as its factorization.

13155315415043 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 270000, while the sum is 41.

The spelling of 13155315415043 in words is "thirteen trillion, one hundred fifty-five billion, three hundred fifteen million, four hundred fifteen thousand, forty-three".