32313230320 has 120 divisors (see below), whose sum is σ = 88625765088. Its totient is φ = 10922688000.

The previous prime is 32313230303. The next prime is 32313230321. The reversal of 32313230320 is 2303231323.

It is a junction number, because it is equal to n+sod(n) for n = 32313230291 and 32313230300.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32313230321) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 220270 + ... + 336370.

Almost surely, 2^32313230320 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 32313230320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (44312882544).

32313230320 is an abundant number, since it is smaller than the sum of its proper divisors (56312534768).

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

32313230320 is a wasteful number, since it uses less digits than its factorization.

32313230320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116199 (or 116186 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 22.

Adding to 32313230320 its reverse (2303231323), we get a palindrome (34616461643).

The spelling of 32313230320 in words is "thirty-two billion, three hundred thirteen million, two hundred thirty thousand, three hundred twenty".