36520005223 has 16 divisors (see below), whose sum is σ = 39497159520. Its totient is φ = 33567152256.

The previous prime is 36520005211. The next prime is 36520005227. The reversal of 36520005223 is 32250002563.

It is a cyclic number.

It is not a de Polignac number, because 36520005223 - 2²¹ = 36517908071 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 36520005191 and 36520005200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36520005227) 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, 3027961 + ... + 3039997.

It is an arithmetic number, because the mean of its divisors is an integer number (2468572470).

Almost surely, 2^36520005223 is an apocalyptic number.

36520005223 is a deficient number, since it is larger than the sum of its proper divisors (2977154297).

36520005223 is a wasteful number, since it uses less digits than its factorization.

36520005223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13026.

The product of its (nonzero) digits is 10800, while the sum is 28.

Adding to 36520005223 its reverse (32250002563), we get a palindrome (68770007786).

The spelling of 36520005223 in words is "thirty-six billion, five hundred twenty million, five thousand, two hundred twenty-three".