20000321032301 has 4 divisors (see below), whose sum is σ = 20023496376192. Its totient is φ = 19977145688412.

The previous prime is 20000321032267. The next prime is 20000321032309. The reversal of 20000321032301 is 10323012300002.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-20000321032301 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 20000321032301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20000321032309) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11587670651 + ... + 11587672376.

It is an arithmetic number, because the mean of its divisors is an integer number (5005874094048).

Almost surely, 2^{20000321032301} is an apocalyptic number.

It is an amenable number.

20000321032301 is a deficient number, since it is larger than the sum of its proper divisors (23175343891).

20000321032301 is an equidigital number, since it uses as much as digits as its factorization.

20000321032301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23175343890.

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 20000321032301 its reverse (10323012300002), we get a palindrome (30323333332303).

The spelling of 20000321032301 in words is "twenty trillion, three hundred twenty-one million, thirty-two thousand, three hundred one".