32000023320 has 256 divisors, whose sum is σ = 102083328000. Its totient is φ = 8011401216.

The previous prime is 32000023283. The next prime is 32000023331. The reversal of 32000023320 is 2332000023.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 32000023320.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 29276694 + ... + 29277786.

It is an arithmetic number, because the mean of its divisors is an integer number (398763000).

Almost surely, 2^32000023320 is an apocalyptic number.

32000023320 is a gapful number since it is divisible by the number (30) 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 32000023320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (51041664000).

32000023320 is an abundant number, since it is smaller than the sum of its proper divisors (70083304680).

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

32000023320 is a wasteful number, since it uses less digits than its factorization.

32000023320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1362 (or 1358 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 15.

Adding to 32000023320 its reverse (2332000023), we get a palindrome (34332023343).

The spelling of 32000023320 in words is "thirty-two billion, twenty-three thousand, three hundred twenty".