20300131203 has 16 divisors (see below), whose sum is σ = 29607937536. Its totient is φ = 12269579040.

The previous prime is 20300131199. The next prime is 20300131237. The reversal of 20300131203 is 30213100302.

It is not a de Polignac number, because 20300131203 - 2² = 20300131199 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20300131403) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 825976 + ... + 850197.

It is an arithmetic number, because the mean of its divisors is an integer number (1850496096).

Almost surely, 2^20300131203 is an apocalyptic number.

20300131203 is a deficient number, since it is larger than the sum of its proper divisors (9307806333).

20300131203 is a wasteful number, since it uses less digits than its factorization.

20300131203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1676554.

The product of its (nonzero) digits is 108, while the sum is 15.

Adding to 20300131203 its reverse (30213100302), we get a palindrome (50513231505).

The spelling of 20300131203 in words is "twenty billion, three hundred million, one hundred thirty-one thousand, two hundred three".