23122111332 has 96 divisors (see below), whose sum is σ = 60307632000. Its totient is φ = 6852114432.

The previous prime is 23122111289. The next prime is 23122111333. The reversal of 23122111332 is 23311122132.

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 23122111299 and 23122111308.

It is not an unprimeable number, because it can be changed into a prime (23122111333) 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, 1344178 + ... + 1361270.

It is an arithmetic number, because the mean of its divisors is an integer number (628204500).

Almost surely, 2^23122111332 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23122111332, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (30153816000).

23122111332 is an abundant number, since it is smaller than the sum of its proper divisors (37185520668).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23122111332 is a wasteful number, since it uses less digits than its factorization.

23122111332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17485 (or 17483 counting only the distinct ones).

The product of its digits is 432, while the sum is 21.

Adding to 23122111332 its reverse (23311122132), we get a palindrome (46433233464).

The spelling of 23122111332 in words is "twenty-three billion, one hundred twenty-two million, one hundred eleven thousand, three hundred thirty-two".