4032321320001 has 16 divisors (see below), whose sum is σ = 5790158640896. Its totient is φ = 2481360448896.

The previous prime is 4032321319991. The next prime is 4032321320029. The reversal of 4032321320001 is 1000231232304.

It is not a de Polignac number, because 4032321320001 - 2⁵ = 4032321319969 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4032321320001.

It is not an unprimeable number, because it can be changed into a prime (4032321320051) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 41421 + ... + 2840133.

It is an arithmetic number, because the mean of its divisors is an integer number (361884915056).

Almost surely, 2^{4032321320001} is an apocalyptic number.

It is an amenable number.

4032321320001 is a deficient number, since it is larger than the sum of its proper divisors (1757837320895).

4032321320001 is a wasteful number, since it uses less digits than its factorization.

4032321320001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2835672.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 4032321320001 its reverse (1000231232304), we get a palindrome (5032552552305).

The spelling of 4032321320001 in words is "four trillion, thirty-two billion, three hundred twenty-one million, three hundred twenty thousand, one".