113214287 has 2 divisors, whose sum is σ = 113214288. Its totient is φ = 113214286.

The previous prime is 113214281. The next prime is 113214317. The reversal of 113214287 is 782412311.

It is a weak prime.

It is an emirp because it is prime and its reverse (782412311) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 113214287 - 2¹⁶ = 113148751 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (113214281) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56607143 + 56607144.

It is an arithmetic number, because the mean of its divisors is an integer number (56607144).

Almost surely, 2^113214287 is an apocalyptic number.

113214287 is a deficient number, since it is larger than the sum of its proper divisors (1).

113214287 is an equidigital number, since it uses as much as digits as its factorization.

113214287 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2688, while the sum is 29.

The square root of 113214287 is about 10640.2202514798. The cubic root of 113214287 is about 483.7642213278.

Adding to 113214287 its reverse (782412311), we get a palindrome (895626598).

The spelling of 113214287 in words is "one hundred thirteen million, two hundred fourteen thousand, two hundred eighty-seven".