20301012323 has 4 divisors (see below), whose sum is σ = 20314985568. Its totient is φ = 20287039080.

The previous prime is 20301012313. The next prime is 20301012331. The reversal of 20301012323 is 32321010302.

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 20301012323 - 2¹² = 20301008227 is a prime.

It is a super-2 number, since 2×20301012323² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20301012313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6984443 + ... + 6987348.

It is an arithmetic number, because the mean of its divisors is an integer number (5078746392).

Almost surely, 2^20301012323 is an apocalyptic number.

20301012323 is a deficient number, since it is larger than the sum of its proper divisors (13973245).

20301012323 is a wasteful number, since it uses less digits than its factorization.

20301012323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13973244.

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

Adding to 20301012323 its reverse (32321010302), we get a palindrome (52622022625).

The spelling of 20301012323 in words is "twenty billion, three hundred one million, twelve thousand, three hundred twenty-three".