20210413302203 has 2 divisors, whose sum is σ = 20210413302204. Its totient is φ = 20210413302202.

The previous prime is 20210413302199. The next prime is 20210413302221. The reversal of 20210413302203 is 30220331401202.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 20210413302203 - 2² = 20210413302199 is a prime.

It is not a weakly prime, because it can be changed into another prime (20210493302203) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10105206651101 + 10105206651102.

It is an arithmetic number, because the mean of its divisors is an integer number (10105206651102).

Almost surely, 2^{20210413302203} is an apocalyptic number.

20210413302203 is a deficient number, since it is larger than the sum of its proper divisors (1).

20210413302203 is an equidigital number, since it uses as much as digits as its factorization.

20210413302203 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 20210413302203 its reverse (30220331401202), we get a palindrome (50430744703405).

The spelling of 20210413302203 in words is "twenty trillion, two hundred ten billion, four hundred thirteen million, three hundred two thousand, two hundred three".