20310303207 has 8 divisors (see below), whose sum is σ = 28014211440. Its totient is φ = 13073298560.

The previous prime is 20310303191. The next prime is 20310303227. The reversal of 20310303207 is 70230301302.

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

It is a cyclic number.

It is not a de Polignac number, because 20310303207 - 2⁴ = 20310303191 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20310303227) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 116725794 + ... + 116725967.

It is an arithmetic number, because the mean of its divisors is an integer number (3501776430).

Almost surely, 2^20310303207 is an apocalyptic number.

20310303207 is a deficient number, since it is larger than the sum of its proper divisors (7703908233).

20310303207 is a wasteful number, since it uses less digits than its factorization.

20310303207 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 233451793.

The product of its (nonzero) digits is 756, while the sum is 21.

Adding to 20310303207 its reverse (70230301302), we get a palindrome (90540604509).

The spelling of 20310303207 in words is "twenty billion, three hundred ten million, three hundred three thousand, two hundred seven".