11330322231 has 32 divisors (see below), whose sum is σ = 16848380160. Its totient is φ = 6730753536.

The previous prime is 11330322217. The next prime is 11330322253. The reversal of 11330322231 is 13222303311.

It is not a de Polignac number, because 11330322231 - 2⁷ = 11330322103 is a prime.

It is a super-2 number, since 2×11330322231² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11330322198 and 11330322207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11330322271) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2165040 + ... + 2170266.

It is an arithmetic number, because the mean of its divisors is an integer number (526511880).

Almost surely, 2^11330322231 is an apocalyptic number.

11330322231 is a deficient number, since it is larger than the sum of its proper divisors (5518057929).

11330322231 is a wasteful number, since it uses less digits than its factorization.

11330322231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7503.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 11330322231 its reverse (13222303311), we get a palindrome (24552625542).

The spelling of 11330322231 in words is "eleven billion, three hundred thirty million, three hundred twenty-two thousand, two hundred thirty-one".