36353123503 has 4 divisors (see below), whose sum is σ = 36364819480. Its totient is φ = 36341427528.

The previous prime is 36353123479. The next prime is 36353123531. The reversal of 36353123503 is 30532135363.

36353123503 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 30532135363 = 30649 ⋅996187.

It is a cyclic number.

It is not a de Polignac number, because 36353123503 - 2¹³ = 36353115311 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 (36353123563) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5843325 + ... + 5849542.

It is an arithmetic number, because the mean of its divisors is an integer number (9091204870).

Almost surely, 2^36353123503 is an apocalyptic number.

36353123503 is a deficient number, since it is larger than the sum of its proper divisors (11695977).

36353123503 is a wasteful number, since it uses less digits than its factorization.

36353123503 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11695976.

The product of its (nonzero) digits is 72900, while the sum is 34.

Adding to 36353123503 its reverse (30532135363), we get a palindrome (66885258866).

The spelling of 36353123503 in words is "thirty-six billion, three hundred fifty-three million, one hundred twenty-three thousand, five hundred three".