23312311321332 has 96 divisors (see below), whose sum is σ = 59830413350400. Its totient is φ = 7006072028800.

The previous prime is 23312311321331. The next prime is 23312311321391.

23312311321332 is nontrivially palindromic in base 10.

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

It is a self number, because there is not a number n which added to its sum of digits gives 23312311321332.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23312311321331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 27579394 + ... + 28412102.

It is an arithmetic number, because the mean of its divisors is an integer number (623233472400).

Almost surely, 2^{23312311321332} is an apocalyptic number.

23312311321332 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 23312311321332, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (29915206675200).

23312311321332 is an abundant number, since it is smaller than the sum of its proper divisors (36518102029068).

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

23312311321332 is a wasteful number, since it uses less digits than its factorization.

23312311321332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 834477 (or 834475 counting only the distinct ones).

The product of its digits is 11664, while the sum is 30.

It can be divided in two parts, 2331231 and 1321332, that added together give a palindrome (3652563).

The spelling of 23312311321332 in words is "twenty-three trillion, three hundred twelve billion, three hundred eleven million, three hundred twenty-one thousand, three hundred thirty-two".