113383535993 has 12 divisors (see below), whose sum is σ = 140315721408. Its totient is φ = 89710049520.

The previous prime is 113383535983. The next prime is 113383535999. The reversal of 113383535993 is 399535383311.

It is not a de Polignac number, because 113383535993 - 2¹⁰ = 113383534969 is a prime.

It is a Smith number, since the sum of its digits (53) coincides with the sum of the digits of its prime factors.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (113383535999) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 47920853 + ... + 47923218.

It is an arithmetic number, because the mean of its divisors is an integer number (11692976784).

Almost surely, 2^113383535993 is an apocalyptic number.

113383535993 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

113383535993 is a deficient number, since it is larger than the sum of its proper divisors (26932185415).

113383535993 is an equidigital number, since it uses as much as digits as its factorization.

113383535993 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95844104 (or 95844091 counting only the distinct ones).

The product of its digits is 3936600, while the sum is 53.

The spelling of 113383535993 in words is "one hundred thirteen billion, three hundred eighty-three million, five hundred thirty-five thousand, nine hundred ninety-three".