20320213301 has 8 divisors (see below), whose sum is σ = 20569610880. Its totient is φ = 20070924832.

The previous prime is 20320213283. The next prime is 20320213321. The reversal of 20320213301 is 10331202302.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-20320213301 is a prime.

It is a super-2 number, since 2×20320213301² (a number of 21 digits) contains 22 as substring.

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 20320213301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20320213321) 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, 385505 + ... + 435033.

It is an arithmetic number, because the mean of its divisors is an integer number (2571201360).

Almost surely, 2^20320213301 is an apocalyptic number.

It is an amenable number.

20320213301 is a deficient number, since it is larger than the sum of its proper divisors (249397579).

20320213301 is an equidigital number, since it uses as much as digits as its factorization.

20320213301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54555.

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

Adding to 20320213301 its reverse (10331202302), we get a palindrome (30651415603).

The spelling of 20320213301 in words is "twenty billion, three hundred twenty million, two hundred thirteen thousand, three hundred one".