113533553313 has 16 divisors (see below), whose sum is σ = 168203044800. Its totient is φ = 75686700960.

The previous prime is 113533553269. The next prime is 113533553317. The reversal of 113533553313 is 313355335311.

113533553313 is a `hidden beast` number, since 1 + 1 + 3 + 5 + 335 + 5 + 3 + 313 = 666.

It is not a de Polignac number, because 113533553313 - 2¹⁷ = 113533422241 is a prime.

It is not an unprimeable number, because it can be changed into a prime (113533553317) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1697653 + ... + 1763261.

It is an arithmetic number, because the mean of its divisors is an integer number (10512690300).

Almost surely, 2^113533553313 is an apocalyptic number.

It is an amenable number.

113533553313 is a deficient number, since it is larger than the sum of its proper divisors (54669491487).

113533553313 is an equidigital number, since it uses as much as digits as its factorization.

113533553313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 129709 (or 129703 counting only the distinct ones).

The product of its digits is 91125, while the sum is 36.

Adding to 113533553313 its reverse (313355335311), we get a palindrome (426888888624).

The spelling of 113533553313 in words is "one hundred thirteen billion, five hundred thirty-three million, five hundred fifty-three thousand, three hundred thirteen".