13155235353234 has 48 divisors (see below), whose sum is σ = 30723633514392. Its totient is φ = 4044061292544.

The previous prime is 13155235353217. The next prime is 13155235353251. The reversal of 13155235353234 is 43235353255131.

13155235353234 is a `hidden beast` number, since 1 + 3 + 1 + 5 + 52 + 3 + 535 + 32 + 34 = 666.

13155235353234 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (13155235353217) and next prime (13155235353251).

It can be written as a sum of positive squares in 4 ways, for example, as 12777028803009 + 378206550225 = 3574497^2 + 614985^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 13155235353234.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 25461967 + ... + 25973490.

Almost surely, 2^{13155235353234} is an apocalyptic number.

13155235353234 is an abundant number, since it is smaller than the sum of its proper divisors (17568398161158).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13155235353234 is a wasteful number, since it uses less digits than its factorization.

13155235353234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51436571 (or 51436568 counting only the distinct ones).

The product of its digits is 2430000, while the sum is 45.

The spelling of 13155235353234 in words is "thirteen trillion, one hundred fifty-five billion, two hundred thirty-five million, three hundred fifty-three thousand, two hundred thirty-four".