11223123302331 has 24 divisors (see below), whose sum is σ = 16623330622080. Its totient is φ = 7292226268800.

The previous prime is 11223123302257. The next prime is 11223123302351. The reversal of 11223123302331 is 13320332132211.

11223123302331 is a `hidden beast` number, since 1 + 1 + 2 + 2 + 3 + 1 + 23 + 302 + 331 = 666.

It is not a de Polignac number, because 11223123302331 - 2³⁷ = 11085684348859 is a prime.

It is a super-2 number, since 2×11223123302331² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11223123302295 and 11223123302304.

It is not an unprimeable number, because it can be changed into a prime (11223123302351) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 14979916 + ... + 15711273.

It is an arithmetic number, because the mean of its divisors is an integer number (692638775920).

Almost surely, 2^{11223123302331} is an apocalyptic number.

11223123302331 is a deficient number, since it is larger than the sum of its proper divisors (5400207319749).

11223123302331 is a wasteful number, since it uses less digits than its factorization.

11223123302331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30692227 (or 30692224 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 27.

Adding to 11223123302331 its reverse (13320332132211), we get a palindrome (24543455434542).

The spelling of 11223123302331 in words is "eleven trillion, two hundred twenty-three billion, one hundred twenty-three million, three hundred two thousand, three hundred thirty-one".