363131113 has 2 divisors, whose sum is σ = 363131114. Its totient is φ = 363131112.

The previous prime is 363131081. The next prime is 363131147. The reversal of 363131113 is 311131363.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 203689984 + 159441129 = 14272^2 + 12627^2 .

It is an emirp because it is prime and its reverse (311131363) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 363131113 - 2⁵ = 363131081 is a prime.

It is not a weakly prime, because it can be changed into another prime (363131213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 181565556 + 181565557.

It is an arithmetic number, because the mean of its divisors is an integer number (181565557).

Almost surely, 2^363131113 is an apocalyptic number.

It is an amenable number.

363131113 is a deficient number, since it is larger than the sum of its proper divisors (1).

363131113 is an equidigital number, since it uses as much as digits as its factorization.

363131113 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 486, while the sum is 22.

The square root of 363131113 is about 19055.9993965155. Note that the first 3 decimals coincide. The cubic root of 363131113 is about 713.4351241809.

Adding to 363131113 its reverse (311131363), we get a palindrome (674262476).

The spelling of 363131113 in words is "three hundred sixty-three million, one hundred thirty-one thousand, one hundred thirteen".