113312377 has 2 divisors, whose sum is σ = 113312378. Its totient is φ = 113312376.

The previous prime is 113312369. The next prime is 113312387. The reversal of 113312377 is 773213311.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 80353296 + 32959081 = 8964^2 + 5741^2 .

It is a cyclic number.

It is not a de Polignac number, because 113312377 - 2³ = 113312369 is a prime.

It is not a weakly prime, because it can be changed into another prime (113312387) 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, 56656188 + 56656189.

It is an arithmetic number, because the mean of its divisors is an integer number (56656189).

Almost surely, 2^113312377 is an apocalyptic number.

It is an amenable number.

113312377 is a deficient number, since it is larger than the sum of its proper divisors (1).

113312377 is an equidigital number, since it uses as much as digits as its factorization.

113312377 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2646, while the sum is 28.

The square root of 113312377 is about 10644.8286505702. The cubic root of 113312377 is about 483.9038937311.

Adding to 113312377 its reverse (773213311), we get a palindrome (886525688).

The spelling of 113312377 in words is "one hundred thirteen million, three hundred twelve thousand, three hundred seventy-seven".