113310073 has 2 divisors, whose sum is σ = 113310074. Its totient is φ = 113310072.

The previous prime is 113310037. The next prime is 113310133. The reversal of 113310073 is 370013311.

It is a happy number.

Together with previous prime (113310037) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 109160704 + 4149369 = 10448^2 + 2037^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-113310073 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 113310073.

It is not a weakly prime, because it can be changed into another prime (113310013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56655036 + 56655037.

It is an arithmetic number, because the mean of its divisors is an integer number (56655037).

Almost surely, 2^113310073 is an apocalyptic number.

It is an amenable number.

113310073 is a deficient number, since it is larger than the sum of its proper divisors (1).

113310073 is an equidigital number, since it uses as much as digits as its factorization.

113310073 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 189, while the sum is 19.

The square root of 113310073 is about 10644.7204284565. The cubic root of 113310073 is about 483.9006139419.

Adding to 113310073 its reverse (370013311), we get a palindrome (483323384).

The spelling of 113310073 in words is "one hundred thirteen million, three hundred ten thousand, seventy-three".