36223311217 has 2 divisors, whose sum is σ = 36223311218. Its totient is φ = 36223311216.

The previous prime is 36223311209. The next prime is 36223311283. The reversal of 36223311217 is 71211332263.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 24601608801 + 11621702416 = 156849^2 + 107804^2 .

It is a cyclic number.

It is not a de Polignac number, because 36223311217 - 2³ = 36223311209 is a prime.

It is not a weakly prime, because it can be changed into another prime (36223611217) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18111655608 + 18111655609.

It is an arithmetic number, because the mean of its divisors is an integer number (18111655609).

Almost surely, 2^36223311217 is an apocalyptic number.

It is an amenable number.

36223311217 is a deficient number, since it is larger than the sum of its proper divisors (1).

36223311217 is an equidigital number, since it uses as much as digits as its factorization.

36223311217 is an evil number, because the sum of its binary digits is even.

The product of its digits is 9072, while the sum is 31.

The spelling of 36223311217 in words is "thirty-six billion, two hundred twenty-three million, three hundred eleven thousand, two hundred seventeen".