20301420303 has 6 divisors (see below), whose sum is σ = 29324273784. Its totient is φ = 13534280196.

The previous prime is 20301420299. The next prime is 20301420323. The reversal of 20301420303 is 30302410302.

20301420303 is a `hidden beast` number, since 20 + 301 + 42 + 0 + 303 = 666.

It is not a de Polignac number, because 20301420303 - 2² = 20301420299 is a prime.

It is a super-2 number, since 2×20301420303² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20301420323) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1127856675 + ... + 1127856692.

It is an arithmetic number, because the mean of its divisors is an integer number (4887378964).

Almost surely, 2^20301420303 is an apocalyptic number.

20301420303 is a deficient number, since it is larger than the sum of its proper divisors (9022853481).

20301420303 is a wasteful number, since it uses less digits than its factorization.

20301420303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2255713373 (or 2255713370 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

Adding to 20301420303 its reverse (30302410302), we get a palindrome (50603830605).

The spelling of 20301420303 in words is "twenty billion, three hundred one million, four hundred twenty thousand, three hundred three".