32011233320 has 64 divisors (see below), whose sum is σ = 78593760000. Its totient is φ = 11637377280.

The previous prime is 32011233277. The next prime is 32011233367. The reversal of 32011233320 is 2333211023.

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 = 32011233292 and 32011233301.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2279681 + ... + 2293679.

It is an arithmetic number, because the mean of its divisors is an integer number (1228027500).

Almost surely, 2^32011233320 is an apocalyptic number.

It is an amenable number.

32011233320 is an abundant number, since it is smaller than the sum of its proper divisors (46582526680).

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

32011233320 is a wasteful number, since it uses less digits than its factorization.

32011233320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19218 (or 19214 counting only the distinct ones).

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

Adding to 32011233320 its reverse (2333211023), we get a palindrome (34344444343).

The spelling of 32011233320 in words is "thirty-two billion, eleven million, two hundred thirty-three thousand, three hundred twenty".