13215142353353 has 2 divisors, whose sum is σ = 13215142353354. Its totient is φ = 13215142353352.

The previous prime is 13215142353293. The next prime is 13215142353359. The reversal of 13215142353353 is 35335324151231.

13215142353353 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8623601940409 + 4591540412944 = 2936597^2 + 2142788^2 .

It is a cyclic number.

It is not a de Polignac number, because 13215142353353 - 2²⁴ = 13215125576137 is a prime.

It is a super-2 number, since 2×13215142353353² (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 13215142353353.

It is not a weakly prime, because it can be changed into another prime (13215142353359) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6607571176676 + 6607571176677.

It is an arithmetic number, because the mean of its divisors is an integer number (6607571176677).

Almost surely, 2^{13215142353353} is an apocalyptic number.

It is an amenable number.

13215142353353 is a deficient number, since it is larger than the sum of its proper divisors (1).

13215142353353 is an equidigital number, since it uses as much as digits as its factorization.

13215142353353 is an evil number, because the sum of its binary digits is even.

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

The spelling of 13215142353353 in words is "thirteen trillion, two hundred fifteen billion, one hundred forty-two million, three hundred fifty-three thousand, three hundred fifty-three".