36423536113 has 4 divisors (see below), whose sum is σ = 36466038180. Its totient is φ = 36381034048.

The previous prime is 36423536111. The next prime is 36423536129. The reversal of 36423536113 is 31163532463.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 31163532463 = 7 ⋅4451933209.

It can be written as a sum of positive squares in 2 ways, for example, as 18919452304 + 17504083809 = 137548^2 + 132303^2 .

It is a cyclic number.

It is not a de Polignac number, because 36423536113 - 2¹ = 36423536111 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (36423536111) 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, 21249748 + ... + 21251461.

It is an arithmetic number, because the mean of its divisors is an integer number (9116509545).

Almost surely, 2^36423536113 is an apocalyptic number.

It is an amenable number.

36423536113 is a deficient number, since it is larger than the sum of its proper divisors (42502067).

36423536113 is an equidigital number, since it uses as much as digits as its factorization.

36423536113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42502066.

The product of its digits is 116640, while the sum is 37.

The spelling of 36423536113 in words is "thirty-six billion, four hundred twenty-three million, five hundred thirty-six thousand, one hundred thirteen".