32113302320 has 80 divisors (see below), whose sum is σ = 81816763392. Its totient is φ = 11625127680.

The previous prime is 32113302313. The next prime is 32113302329. The reversal of 32113302320 is 2320331123.

It is a tau number, because it is divible by the number of its divisors (80).

It is a super-4 number, since 4×32113302320⁴ (a number of 43 digits) contains 4444 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 32113302292 and 32113302301.

It is not an unprimeable number, because it can be changed into a prime (32113302329) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 114419 + ... + 278061.

Almost surely, 2^32113302320 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 32113302320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (40908381696).

32113302320 is an abundant number, since it is smaller than the sum of its proper divisors (49703461072).

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

32113302320 is a wasteful number, since it uses less digits than its factorization.

32113302320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 163890 (or 163884 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 32113302320 its reverse (2320331123), we get a palindrome (34433633443).

It can be divided in two parts, 32113 and 302320, that added together give a palindrome (334433).

The spelling of 32113302320 in words is "thirty-two billion, one hundred thirteen million, three hundred two thousand, three hundred twenty".