13311025431452 has 48 divisors (see below), whose sum is σ = 27495758949120. Its totient is φ = 5519981803392.

The previous prime is 13311025431377. The next prime is 13311025431467. The reversal of 13311025431452 is 25413452011331.

13311025431452 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 51533177 + ... + 51790832.

It is an arithmetic number, because the mean of its divisors is an integer number (572828311440).

Almost surely, 2^{13311025431452} is an apocalyptic number.

It is an amenable number.

13311025431452 is an abundant number, since it is smaller than the sum of its proper divisors (14184733517668).

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

13311025431452 is a wasteful number, since it uses less digits than its factorization.

13311025431452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103324170 (or 103324168 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 35.

Adding to 13311025431452 its reverse (25413452011331), we get a palindrome (38724477442783).

The spelling of 13311025431452 in words is "thirteen trillion, three hundred eleven billion, twenty-five million, four hundred thirty-one thousand, four hundred fifty-two".