113531713573 has 4 divisors (see below), whose sum is σ = 113532404320. Its totient is φ = 113531022828.

The previous prime is 113531713483. The next prime is 113531713579. The reversal of 113531713573 is 375317135311.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 113531713573 - 2¹⁷ = 113531582501 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113531713579) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 58936 + ... + 480142.

It is an arithmetic number, because the mean of its divisors is an integer number (28383101080).

Almost surely, 2^113531713573 is an apocalyptic number.

It is an amenable number.

113531713573 is a deficient number, since it is larger than the sum of its proper divisors (690747).

113531713573 is an equidigital number, since it uses as much as digits as its factorization.

113531713573 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 690746.

The product of its digits is 99225, while the sum is 40.

Adding to 113531713573 its reverse (375317135311), we get a palindrome (488848848884).

The spelling of 113531713573 in words is "one hundred thirteen billion, five hundred thirty-one million, seven hundred thirteen thousand, five hundred seventy-three".