20413000203 has 8 divisors (see below), whose sum is σ = 27229697088. Its totient is φ = 13602485064.

The previous prime is 20413000177. The next prime is 20413000229. The reversal of 20413000203 is 30200031402.

It is an interprime number because it is at equal distance from previous prime (20413000177) and next prime (20413000229).

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

It is not a de Polignac number, because 20413000203 - 2²⁶ = 20345891339 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20413000243) 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, 1537725 + ... + 1550942.

It is an arithmetic number, because the mean of its divisors is an integer number (3403712136).

Almost surely, 2^20413000203 is an apocalyptic number.

20413000203 is a deficient number, since it is larger than the sum of its proper divisors (6816696885).

20413000203 is a wasteful number, since it uses less digits than its factorization.

20413000203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3090873.

The product of its (nonzero) digits is 144, while the sum is 15.

Adding to 20413000203 its reverse (30200031402), we get a palindrome (50613031605).

The spelling of 20413000203 in words is "twenty billion, four hundred thirteen million, two hundred three", and thus it is an aban number.