32023212320 has 96 divisors (see below), whose sum is σ = 82815566400. Its totient is φ = 11604874240.

The previous prime is 32023212259. The next prime is 32023212337. The reversal of 32023212320 is 2321232023.

It is a super-2 number, since 2×32023212320² (a number of 22 digits) contains 22 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 = 32023212292 and 32023212301.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 484631 + ... + 546729.

It is an arithmetic number, because the mean of its divisors is an integer number (862662150).

Almost surely, 2^32023212320 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 32023212320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (41407783200).

32023212320 is an abundant number, since it is smaller than the sum of its proper divisors (50792354080).

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

32023212320 is a wasteful number, since it uses less digits than its factorization.

32023212320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62418 (or 62410 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 20.

Adding to 32023212320 its reverse (2321232023), we get a palindrome (34344444343).

The spelling of 32023212320 in words is "thirty-two billion, twenty-three million, two hundred twelve thousand, three hundred twenty".