23220311302232 has 192 divisors, whose sum is σ = 50715059834880. Its totient is φ = 9943319232000.

The previous prime is 23220311302213. The next prime is 23220311302259.

23220311302232 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 47 ways as a sum of consecutive naturals, for example, 569621483 + ... + 569662245.

It is an arithmetic number, because the mean of its divisors is an integer number (264140936640).

Almost surely, 2^{23220311302232} is an apocalyptic number.

23220311302232 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 23220311302232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (25357529917440).

23220311302232 is an abundant number, since it is smaller than the sum of its proper divisors (27494748532648).

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

23220311302232 is a wasteful number, since it uses less digits than its factorization.

23220311302232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41326 (or 41311 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 26.

It can be divided in two parts, 2322031 and 1302232, that added together give a palindrome (3624263).

The spelling of 23220311302232 in words is "twenty-three trillion, two hundred twenty billion, three hundred eleven million, three hundred two thousand, two hundred thirty-two".