11330313031 has 2 divisors, whose sum is σ = 11330313032. Its totient is φ = 11330313030.

The previous prime is 11330313019. The next prime is 11330313067. The reversal of 11330313031 is 13031303311.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11330313031 - 2⁹ = 11330312519 is a prime.

It is a super-2 number, since 2×11330313031² (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 (11330313131) 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, 5665156515 + 5665156516.

It is an arithmetic number, because the mean of its divisors is an integer number (5665156516).

Almost surely, 2^11330313031 is an apocalyptic number.

11330313031 is a deficient number, since it is larger than the sum of its proper divisors (1).

11330313031 is an equidigital number, since it uses as much as digits as its factorization.

11330313031 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 243, while the sum is 19.

Adding to 11330313031 its reverse (13031303311), we get a palindrome (24361616342).

The spelling of 11330313031 in words is "eleven billion, three hundred thirty million, three hundred thirteen thousand, thirty-one".