23471211122 has 18 divisors (see below), whose sum is σ = 35527868973. Its totient is φ = 11629549512.

The previous prime is 23471211121. The next prime is 23471211163. The reversal of 23471211122 is 22111217432.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 17211078481 + 6260132641 = 131191^2 + 79121^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=108331.

It is a super-3 number, since 3×23471211122³ (a number of 32 digits) contains 333 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 23471211091 and 23471211100.

It is not an unprimeable number, because it can be changed into a prime (23471211121) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 27515648 + ... + 27516500.

Almost surely, 2^23471211122 is an apocalyptic number.

23471211122 is a deficient number, since it is larger than the sum of its proper divisors (12056657851).

23471211122 is an frugal number, since it uses more digits than its factorization.

23471211122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1962 (or 982 counting only the distinct ones).

The product of its digits is 1344, while the sum is 26.

Adding to 23471211122 its reverse (22111217432), we get a palindrome (45582428554).

The spelling of 23471211122 in words is "twenty-three billion, four hundred seventy-one million, two hundred eleven thousand, one hundred twenty-two".