20203130233301 has 2 divisors, whose sum is σ = 20203130233302. Its totient is φ = 20203130233300.

The previous prime is 20203130233289. The next prime is 20203130233331. The reversal of 20203130233301 is 10333203130202.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 15349705336900 + 4853424896401 = 3917870^2 + 2203049^2 .

It is a cyclic number.

It is not a de Polignac number, because 20203130233301 - 2¹⁴ = 20203130216917 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20203130233331) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10101565116650 + 10101565116651.

It is an arithmetic number, because the mean of its divisors is an integer number (10101565116651).

Almost surely, 2^{20203130233301} is an apocalyptic number.

It is an amenable number.

20203130233301 is a deficient number, since it is larger than the sum of its proper divisors (1).

20203130233301 is an equidigital number, since it uses as much as digits as its factorization.

20203130233301 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1944, while the sum is 23.

Adding to 20203130233301 its reverse (10333203130202), we get a palindrome (30536333363503).

The spelling of 20203130233301 in words is "twenty trillion, two hundred three billion, one hundred thirty million, two hundred thirty-three thousand, three hundred one".