1113140323 has 2 divisors, whose sum is σ = 1113140324. Its totient is φ = 1113140322.

The previous prime is 1113140317. The next prime is 1113140333. The reversal of 1113140323 is 3230413111.

It is a weak prime.

It is an emirp because it is prime and its reverse (3230413111) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1113140323 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1113140323.

It is not a weakly prime, because it can be changed into another prime (1113140333) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 556570161 + 556570162.

It is an arithmetic number, because the mean of its divisors is an integer number (556570162).

Almost surely, 2^1113140323 is an apocalyptic number.

1113140323 is a deficient number, since it is larger than the sum of its proper divisors (1).

1113140323 is an equidigital number, since it uses as much as digits as its factorization.

1113140323 is an odious number, because the sum of its binary digits is odd.

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

The square root of 1113140323 is about 33363.7576271019. The cubic root of 1113140323 is about 1036.3743085149.

Adding to 1113140323 its reverse (3230413111), we get a palindrome (4343553434).

The spelling of 1113140323 in words is "one billion, one hundred thirteen million, one hundred forty thousand, three hundred twenty-three".