20213320001 has 8 divisors (see below), whose sum is σ = 23104301184. Its totient is φ = 17323179840.

The previous prime is 20213319983. The next prime is 20213320003. The reversal of 20213320001 is 10002331202.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 20213320001 - 2³⁰ = 19139578177 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20213320003) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 157880 + ... + 255641.

It is an arithmetic number, because the mean of its divisors is an integer number (2888037648).

Almost surely, 2^20213320001 is an apocalyptic number.

It is an amenable number.

20213320001 is a deficient number, since it is larger than the sum of its proper divisors (2890981183).

20213320001 is an equidigital number, since it uses as much as digits as its factorization.

20213320001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 420511.

The product of its (nonzero) digits is 72, while the sum is 14.

Adding to 20213320001 its reverse (10002331202), we get a palindrome (30215651203).

The spelling of 20213320001 in words is "twenty billion, two hundred thirteen million, three hundred twenty thousand, one".