11323712203 has 2 divisors, whose sum is σ = 11323712204. Its totient is φ = 11323712202.

The previous prime is 11323712173. The next prime is 11323712227. The reversal of 11323712203 is 30221732311.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11323712203 - 2⁵ = 11323712171 is a prime.

It is a super-2 number, since 2×11323712203² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (11323712233) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5661856101 + 5661856102.

It is an arithmetic number, because the mean of its divisors is an integer number (5661856102).

Almost surely, 2^11323712203 is an apocalyptic number.

11323712203 is a deficient number, since it is larger than the sum of its proper divisors (1).

11323712203 is an equidigital number, since it uses as much as digits as its factorization.

11323712203 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1512, while the sum is 25.

The spelling of 11323712203 in words is "eleven billion, three hundred twenty-three million, seven hundred twelve thousand, two hundred three".