23312455421332 has 96 divisors (see below), whose sum is σ = 51374167004160. Its totient is φ = 8991922368000.

The previous prime is 23312455421323. The next prime is 23312455421357.

23312455421332 is nontrivially palindromic in base 10.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 16216332 + ... + 17595292.

It is an arithmetic number, because the mean of its divisors is an integer number (535147572960).

Almost surely, 2^{23312455421332} is an apocalyptic number.

23312455421332 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 23312455421332, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (25687083502080).

23312455421332 is an abundant number, since it is smaller than the sum of its proper divisors (28061711582828).

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

23312455421332 is a wasteful number, since it uses less digits than its factorization.

23312455421332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1379533 (or 1379531 counting only the distinct ones).

The product of its digits is 518400, while the sum is 40.

It can be divided in two parts, 2331245 and 5421332, that added together give a palindrome (7752577).

The spelling of 23312455421332 in words is "twenty-three trillion, three hundred twelve billion, four hundred fifty-five million, four hundred twenty-one thousand, three hundred thirty-two".