23331111122 has 32 divisors (see below), whose sum is σ = 38497140864. Its totient is φ = 10516768000.

The previous prime is 23331111103. The next prime is 23331111149. The reversal of 23331111122 is 22111113332.

It is a happy number.

It is a super-2 number, since 2×23331111122² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 23331111094 and 23331111103.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1518563 + ... + 1533849.

It is an arithmetic number, because the mean of its divisors is an integer number (1203035652).

Almost surely, 2^23331111122 is an apocalyptic number.

23331111122 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

23331111122 is a deficient number, since it is larger than the sum of its proper divisors (15166029742).

23331111122 is a wasteful number, since it uses less digits than its factorization.

23331111122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15874.

The product of its digits is 216, while the sum is 20.

Adding to 23331111122 its reverse (22111113332), we get a palindrome (45442224454).

The spelling of 23331111122 in words is "twenty-three billion, three hundred thirty-one million, one hundred eleven thousand, one hundred twenty-two".