113534521413 has 32 divisors (see below), whose sum is σ = 164903385600. Its totient is φ = 69207364800.

The previous prime is 113534521411. The next prime is 113534521433. The reversal of 113534521413 is 314125435311.

It is not a de Polignac number, because 113534521413 - 2¹ = 113534521411 is a prime.

It is a super-3 number, since 3×113534521413³ (a number of 34 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113534521411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4965778 + ... + 4988588.

It is an arithmetic number, because the mean of its divisors is an integer number (5153230800).

Almost surely, 2^113534521413 is an apocalyptic number.

It is an amenable number.

113534521413 is a deficient number, since it is larger than the sum of its proper divisors (51368864187).

113534521413 is a wasteful number, since it uses less digits than its factorization.

113534521413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25873.

The product of its digits is 21600, while the sum is 33.

Adding to 113534521413 its reverse (314125435311), we get a palindrome (427659956724).

The spelling of 113534521413 in words is "one hundred thirteen billion, five hundred thirty-four million, five hundred twenty-one thousand, four hundred thirteen".