23211122111232 has 144 divisors (see below), whose sum is σ = 67454806395648. Its totient is φ = 7027053834240.

The previous prime is 23211122111231. The next prime is 23211122111249.

23211122111232 is nontrivially palindromic in base 10.

It is a Harshad number since it is a multiple of its sum of digits (24).

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

It is not an unprimeable number, because it can be changed into a prime (23211122111231) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7687878 + ... + 10272570.

Almost surely, 2^{23211122111232} is an apocalyptic number.

23211122111232 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23211122111232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (33727403197824).

23211122111232 is an abundant number, since it is smaller than the sum of its proper divisors (44243684284416).

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

23211122111232 is a wasteful number, since it uses less digits than its factorization.

23211122111232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2585786 (or 2585772 counting only the distinct ones).

The product of its digits is 576, while the sum is 24.

It can be divided in two parts, 2321112 and 2111232, that added together give a palindrome (4432344).

The spelling of 23211122111232 in words is "twenty-three trillion, two hundred eleven billion, one hundred twenty-two million, one hundred eleven thousand, two hundred thirty-two".