20300203222373 has 2 divisors, whose sum is σ = 20300203222374. Its totient is φ = 20300203222372.

The previous prime is 20300203222349. The next prime is 20300203222381. The reversal of 20300203222373 is 37322230200302.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 14665476179809 + 5634727042564 = 3829553^2 + 2373758^2 .

It is a cyclic number.

It is not a de Polignac number, because 20300203222373 - 2³⁴ = 20283023353189 is a prime.

It is a super-2 number, since 2×20300203222373² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20300203222573) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10150101611186 + 10150101611187.

It is an arithmetic number, because the mean of its divisors is an integer number (10150101611187).

Almost surely, 2^{20300203222373} is an apocalyptic number.

It is an amenable number.

20300203222373 is a deficient number, since it is larger than the sum of its proper divisors (1).

20300203222373 is an equidigital number, since it uses as much as digits as its factorization.

20300203222373 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 18144, while the sum is 29.

Adding to 20300203222373 its reverse (37322230200302), we get a palindrome (57622433422675).

The spelling of 20300203222373 in words is "twenty trillion, three hundred billion, two hundred three million, two hundred twenty-two thousand, three hundred seventy-three".