36515203223 has 2 divisors, whose sum is σ = 36515203224. Its totient is φ = 36515203222.

The previous prime is 36515203201. The next prime is 36515203279. The reversal of 36515203223 is 32230251563.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 36515203223 - 2²⁶ = 36448094359 is a prime.

It is a Sophie Germain prime.

It is a self number, because there is not a number n which added to its sum of digits gives 36515203223.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (36515203423) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18257601611 + 18257601612.

It is an arithmetic number, because the mean of its divisors is an integer number (18257601612).

Almost surely, 2^36515203223 is an apocalyptic number.

36515203223 is a deficient number, since it is larger than the sum of its proper divisors (1).

36515203223 is an equidigital number, since it uses as much as digits as its factorization.

36515203223 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 32400, while the sum is 32.

Adding to 36515203223 its reverse (32230251563), we get a palindrome (68745454786).

The spelling of 36515203223 in words is "thirty-six billion, five hundred fifteen million, two hundred three thousand, two hundred twenty-three".