11202013423 has 2 divisors, whose sum is σ = 11202013424. Its totient is φ = 11202013422.

The previous prime is 11202013393. The next prime is 11202013451. The reversal of 11202013423 is 32431020211.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11202013423 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11202013423.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11202013523) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5601006711 + 5601006712.

It is an arithmetic number, because the mean of its divisors is an integer number (5601006712).

Almost surely, 2^11202013423 is an apocalyptic number.

11202013423 is a deficient number, since it is larger than the sum of its proper divisors (1).

11202013423 is an equidigital number, since it uses as much as digits as its factorization.

11202013423 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 11202013423 its reverse (32431020211), we get a palindrome (43633033634).

The spelling of 11202013423 in words is "eleven billion, two hundred two million, thirteen thousand, four hundred twenty-three".