331200113 has 2 divisors, whose sum is σ = 331200114. Its totient is φ = 331200112.

The previous prime is 331200101. The next prime is 331200119. The reversal of 331200113 is 311002133.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 311769649 + 19430464 = 17657^2 + 4408^2 .

It is a cyclic number.

It is not a de Polignac number, because 331200113 - 2⁸ = 331199857 is a prime.

It is not a weakly prime, because it can be changed into another prime (331200119) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 165600056 + 165600057.

It is an arithmetic number, because the mean of its divisors is an integer number (165600057).

Almost surely, 2^331200113 is an apocalyptic number.

It is an amenable number.

331200113 is a deficient number, since it is larger than the sum of its proper divisors (1).

331200113 is an equidigital number, since it uses as much as digits as its factorization.

331200113 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 54, while the sum is 14.

The square root of 331200113 is about 18198.9041703065. The cubic root of 331200113 is about 691.8790154858.

Adding to 331200113 its reverse (311002133), we get a palindrome (642202246).

The spelling of 331200113 in words is "three hundred thirty-one million, two hundred thousand, one hundred thirteen".