11420513323 has 2 divisors, whose sum is σ = 11420513324. Its totient is φ = 11420513322.

The previous prime is 11420513297. The next prime is 11420513327. The reversal of 11420513323 is 32331502411.

It is a happy number.

11420513323 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11420513323 is a prime.

It is not a weakly prime, because it can be changed into another prime (11420513327) 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, 5710256661 + 5710256662.

It is an arithmetic number, because the mean of its divisors is an integer number (5710256662).

Almost surely, 2^11420513323 is an apocalyptic number.

11420513323 is a deficient number, since it is larger than the sum of its proper divisors (1).

11420513323 is an equidigital number, since it uses as much as digits as its factorization.

11420513323 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2160, while the sum is 25.

The spelling of 11420513323 in words is "eleven billion, four hundred twenty million, five hundred thirteen thousand, three hundred twenty-three".