11230322031 has 24 divisors (see below), whose sum is σ = 16894659600. Its totient is φ = 7454711232.

The previous prime is 11230322027. The next prime is 11230322063. The reversal of 11230322031 is 13022303211.

11230322031 is a `hidden beast` number, since 112 + 303 + 220 + 31 = 666.

It is not a de Polignac number, because 11230322031 - 2² = 11230322027 is a prime.

It is a super-2 number, since 2×11230322031² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11230321995 and 11230322013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11230322071) 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 in 23 ways as a sum of consecutive naturals, for example, 42556 + ... + 155793.

It is an arithmetic number, because the mean of its divisors is an integer number (703944150).

Almost surely, 2^11230322031 is an apocalyptic number.

11230322031 is a deficient number, since it is larger than the sum of its proper divisors (5664337569).

11230322031 is an equidigital number, since it uses as much as digits as its factorization.

11230322031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 198597 (or 198585 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 11230322031 its reverse (13022303211), we get a palindrome (24252625242).

The spelling of 11230322031 in words is "eleven billion, two hundred thirty million, three hundred twenty-two thousand, thirty-one".