20300312330413 has 2 divisors, whose sum is σ = 20300312330414. Its totient is φ = 20300312330412.

The previous prime is 20300312330357. The next prime is 20300312330479. The reversal of 20300312330413 is 31403321300302.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 19191951863044 + 1108360467369 = 4380862^2 + 1052787^2 .

It is a cyclic number.

It is not a de Polignac number, because 20300312330413 - 2⁹ = 20300312329901 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20300312330813) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10150156165206 + 10150156165207.

It is an arithmetic number, because the mean of its divisors is an integer number (10150156165207).

Almost surely, 2^{20300312330413} is an apocalyptic number.

It is an amenable number.

20300312330413 is a deficient number, since it is larger than the sum of its proper divisors (1).

20300312330413 is an equidigital number, since it uses as much as digits as its factorization.

20300312330413 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3888, while the sum is 25.

Adding to 20300312330413 its reverse (31403321300302), we get a palindrome (51703633630715).

The spelling of 20300312330413 in words is "twenty trillion, three hundred billion, three hundred twelve million, three hundred thirty thousand, four hundred thirteen".