32321020042 has 32 divisors (see below), whose sum is σ = 52324937280. Its totient is φ = 14923105920.

The previous prime is 32321020009. The next prime is 32321020097. The reversal of 32321020042 is 24002012323.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is an unprimeable number.

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, 1840608 + ... + 1858084.

It is an arithmetic number, because the mean of its divisors is an integer number (1635154290).

Almost surely, 2^32321020042 is an apocalyptic number.

32321020042 is a deficient number, since it is larger than the sum of its proper divisors (20003917238).

32321020042 is a wasteful number, since it uses less digits than its factorization.

32321020042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18726.

The product of its (nonzero) digits is 576, while the sum is 19.

Adding to 32321020042 its reverse (24002012323), we get a palindrome (56323032365).

The spelling of 32321020042 in words is "thirty-two billion, three hundred twenty-one million, twenty thousand, forty-two".