113324131 has 2 divisors, whose sum is σ = 113324132. Its totient is φ = 113324130.

The previous prime is 113324129. The next prime is 113324137. The reversal of 113324131 is 131423311.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 113324131 - 2¹ = 113324129 is a prime.

It is a super-2 number, since 2×113324131² = 25684717333810322, which contains 22 as substring.

Together with 113324129, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 113324099 and 113324108.

It is not a weakly prime, because it can be changed into another prime (113324137) 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, 56662065 + 56662066.

It is an arithmetic number, because the mean of its divisors is an integer number (56662066).

Almost surely, 2^113324131 is an apocalyptic number.

113324131 is a deficient number, since it is larger than the sum of its proper divisors (1).

113324131 is an equidigital number, since it uses as much as digits as its factorization.

113324131 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 216, while the sum is 19.

The square root of 113324131 is about 10645.3807353237. The cubic root of 113324131 is about 483.9206250887.

Adding to 113324131 its reverse (131423311), we get a palindrome (244747442).

The spelling of 113324131 in words is "one hundred thirteen million, three hundred twenty-four thousand, one hundred thirty-one".