11323003031 has 2 divisors, whose sum is σ = 11323003032. Its totient is φ = 11323003030.

The previous prime is 11323003007. The next prime is 11323003067. The reversal of 11323003031 is 13030032311.

11323003031 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11323003031 - 2¹⁸ = 11322740887 is a prime.

It is a super-2 number, since 2×11323003031² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11323006031) 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, 5661501515 + 5661501516.

It is an arithmetic number, because the mean of its divisors is an integer number (5661501516).

Almost surely, 2^11323003031 is an apocalyptic number.

11323003031 is a deficient number, since it is larger than the sum of its proper divisors (1).

11323003031 is an equidigital number, since it uses as much as digits as its factorization.

11323003031 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 162, while the sum is 17.

Adding to 11323003031 its reverse (13030032311), we get a palindrome (24353035342).

The spelling of 11323003031 in words is "eleven billion, three hundred twenty-three million, three thousand, thirty-one".