20301222023 has 4 divisors (see below), whose sum is σ = 20447274120. Its totient is φ = 20155169928.

The previous prime is 20301222001. The next prime is 20301222041. The reversal of 20301222023 is 32022210302.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 20301222023 - 2⁸ = 20301221767 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 20301221992 and 20301222010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20301222083) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 73025840 + ... + 73026117.

It is an arithmetic number, because the mean of its divisors is an integer number (5111818530).

Almost surely, 2^20301222023 is an apocalyptic number.

20301222023 is a deficient number, since it is larger than the sum of its proper divisors (146052097).

20301222023 is a wasteful number, since it uses less digits than its factorization.

20301222023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 146052096.

The product of its (nonzero) digits is 288, while the sum is 17.

Adding to 20301222023 its reverse (32022210302), we get a palindrome (52323432325).

The spelling of 20301222023 in words is "twenty billion, three hundred one million, two hundred twenty-two thousand, twenty-three".