23212355321232 has 720 divisors, whose sum is σ = 83848363432704. Its totient is φ = 5926447296000.

The previous prime is 23212355321209. The next prime is 23212355321257.

23212355321232 is a `hidden beast` number, since 2 + 32 + 1 + 23 + 55 + 321 + 232 = 666.

23212355321232 is nontrivially palindromic in base 10.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 2553329007 + ... + 2553338097.

Almost surely, 2^{23212355321232} is an apocalyptic number.

23212355321232 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 23212355321232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (41924181716352).

23212355321232 is an abundant number, since it is smaller than the sum of its proper divisors (60636008111472).

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

23212355321232 is a wasteful number, since it uses less digits than its factorization.

23212355321232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9688 (or 9672 counting only the distinct ones).

The product of its digits is 129600, while the sum is 36.

It can be divided in two parts, 2321235 and 5321232, that added together give a palindrome (7642467).

The spelling of 23212355321232 in words is "twenty-three trillion, two hundred twelve billion, three hundred fifty-five million, three hundred twenty-one thousand, two hundred thirty-two".