36213113 has 2 divisors, whose sum is σ = 36213114. Its totient is φ = 36213112.

The previous prime is 36213103. The next prime is 36213139. The reversal of 36213113 is 31131263.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 26708224 + 9504889 = 5168^2 + 3083^2 .

It is a cyclic number.

It is not a de Polignac number, because 36213113 - 2⁸ = 36212857 is a prime.

It is a super-2 number, since 2×36213113² = 2622779106301538, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (36213103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18106556 + 18106557.

It is an arithmetic number, because the mean of its divisors is an integer number (18106557).

Almost surely, 2^36213113 is an apocalyptic number.

It is an amenable number.

36213113 is a deficient number, since it is larger than the sum of its proper divisors (1).

36213113 is an equidigital number, since it uses as much as digits as its factorization.

36213113 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 324, while the sum is 20.

The square root of 36213113 is about 6017.7332111020. The cubic root of 36213113 is about 330.8430023096.

Adding to 36213113 its reverse (31131263), we get a palindrome (67344376).

The spelling of 36213113 in words is "thirty-six million, two hundred thirteen thousand, one hundred thirteen".