13234455513 has 32 divisors (see below), whose sum is σ = 19905177600. Its totient is φ = 8689536000.

The previous prime is 13234455463. The next prime is 13234455527. The reversal of 13234455513 is 31555443231.

13234455513 is a `hidden beast` number, since 1 + 32 + 34 + 45 + 551 + 3 = 666.

It is not a de Polignac number, because 13234455513 - 2⁶ = 13234455449 is a prime.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (13234453513) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 508153 + ... + 533561.

It is an arithmetic number, because the mean of its divisors is an integer number (622036800).

Almost surely, 2^13234455513 is an apocalyptic number.

It is an amenable number.

13234455513 is a deficient number, since it is larger than the sum of its proper divisors (6670722087).

13234455513 is a wasteful number, since it uses less digits than its factorization.

13234455513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25710 (or 25704 counting only the distinct ones).

The product of its digits is 108000, while the sum is 36.

Adding to 13234455513 its reverse (31555443231), we get a palindrome (44789898744).

The spelling of 13234455513 in words is "thirteen billion, two hundred thirty-four million, four hundred fifty-five thousand, five hundred thirteen".