20300120303 has 8 divisors (see below), whose sum is σ = 20848878336. Its totient is φ = 19754847000.

The previous prime is 20300120299. The next prime is 20300120363. The reversal of 20300120303 is 30302100302.

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 20300120303 - 2² = 20300120299 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20300120363) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 859373 + ... + 882678.

It is an arithmetic number, because the mean of its divisors is an integer number (2606109792).

Almost surely, 2^20300120303 is an apocalyptic number.

20300120303 is a deficient number, since it is larger than the sum of its proper divisors (548758033).

20300120303 is a wasteful number, since it uses less digits than its factorization.

20300120303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1742365.

The product of its (nonzero) digits is 108, while the sum is 14.

Adding to 20300120303 its reverse (30302100302), we get a palindrome (50602220605).

The spelling of 20300120303 in words is "twenty billion, three hundred million, one hundred twenty thousand, three hundred three".