20210130003 has 8 divisors (see below), whose sum is σ = 30796388608. Its totient is φ = 11548645704.

The previous prime is 20210129993. The next prime is 20210130013. The reversal of 20210130003 is 30003101202.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (20210129993) and next prime (20210130013).

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

It is not a de Polignac number, because 20210130003 - 2¹⁸ = 20209867859 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20210130013) 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 7 ways as a sum of consecutive naturals, for example, 481193551 + ... + 481193592.

It is an arithmetic number, because the mean of its divisors is an integer number (3849548576).

Almost surely, 2^20210130003 is an apocalyptic number.

20210130003 is a deficient number, since it is larger than the sum of its proper divisors (10586258605).

20210130003 is an equidigital number, since it uses as much as digits as its factorization.

20210130003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 962387153.

The product of its (nonzero) digits is 36, while the sum is 12.

Adding to 20210130003 its reverse (30003101202), we get a palindrome (50213231205).

The spelling of 20210130003 in words is "twenty billion, two hundred ten million, one hundred thirty thousand, three".