36340431523 has 8 divisors (see below), whose sum is σ = 39646180656. Its totient is φ = 33035028000.

The previous prime is 36340431509. The next prime is 36340431527. The reversal of 36340431523 is 32513404363.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-36340431523 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (36340431527) 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 7 ways as a sum of consecutive naturals, for example, 165373 + ... + 316273.

It is an arithmetic number, because the mean of its divisors is an integer number (4955772582).

Almost surely, 2^36340431523 is an apocalyptic number.

36340431523 is a deficient number, since it is larger than the sum of its proper divisors (3305749133).

36340431523 is a wasteful number, since it uses less digits than its factorization.

36340431523 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 172805.

The product of its (nonzero) digits is 77760, while the sum is 34.

Adding to 36340431523 its reverse (32513404363), we get a palindrome (68853835886).

The spelling of 36340431523 in words is "thirty-six billion, three hundred forty million, four hundred thirty-one thousand, five hundred twenty-three".