232122321320 has 192 divisors, whose sum is σ = 586072609920. Its totient is φ = 82543938048.

The previous prime is 232122321313. The next prime is 232122321337. The reversal of 232122321320 is 23123221232.

It is a Harshad number since it is a multiple of its sum of digits (23).

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, 17595767 + ... + 17608953.

It is an arithmetic number, because the mean of its divisors is an integer number (3052461510).

Almost surely, 2^232122321320 is an apocalyptic number.

232122321320 is a gapful number since it is divisible by the number (20) 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 232122321320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (293036304960).

232122321320 is an abundant number, since it is smaller than the sum of its proper divisors (353950288600).

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

232122321320 is a wasteful number, since it uses less digits than its factorization.

232122321320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13312 (or 13289 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 232122321320 its reverse (23123221232), we get a palindrome (255245542552).

The spelling of 232122321320 in words is "two hundred thirty-two billion, one hundred twenty-two million, three hundred twenty-one thousand, three hundred twenty".