20301023201 has 4 divisors (see below), whose sum is σ = 20645108400. Its totient is φ = 19956938004.

The previous prime is 20301023191. The next prime is 20301023213. The reversal of 20301023201 is 10232010302.

It is a happy number.

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 not a de Polignac number, because 20301023201 - 2²² = 20296828897 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20301023261) 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, 172042511 + ... + 172042628.

It is an arithmetic number, because the mean of its divisors is an integer number (5161277100).

Almost surely, 2^20301023201 is an apocalyptic number.

It is an amenable number.

20301023201 is a deficient number, since it is larger than the sum of its proper divisors (344085199).

20301023201 is an equidigital number, since it uses as much as digits as its factorization.

20301023201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 344085198.

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

Adding to 20301023201 its reverse (10232010302), we get a palindrome (30533033503).

The spelling of 20301023201 in words is "twenty billion, three hundred one million, twenty-three thousand, two hundred one".