13155431034353 has 2 divisors, whose sum is σ = 13155431034354. Its totient is φ = 13155431034352.

The previous prime is 13155431034331. The next prime is 13155431034379. The reversal of 13155431034353 is 35343013455131.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8093979480064 + 5061451554289 = 2844992^2 + 2249767^2 .

It is a cyclic number.

It is not a de Polignac number, because 13155431034353 - 2⁶ = 13155431034289 is a prime.

It is a super-2 number, since 2×13155431034353² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 13155431034353.

It is not a weakly prime, because it can be changed into another prime (13155431024353) 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, 6577715517176 + 6577715517177.

It is an arithmetic number, because the mean of its divisors is an integer number (6577715517177).

Almost surely, 2^{13155431034353} is an apocalyptic number.

It is an amenable number.

13155431034353 is a deficient number, since it is larger than the sum of its proper divisors (1).

13155431034353 is an equidigital number, since it uses as much as digits as its factorization.

13155431034353 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 486000, while the sum is 41.

Adding to 13155431034353 its reverse (35343013455131), we get a palindrome (48498444489484).

The spelling of 13155431034353 in words is "thirteen trillion, one hundred fifty-five billion, four hundred thirty-one million, thirty-four thousand, three hundred fifty-three".