20413103323 has 2 divisors, whose sum is σ = 20413103324. Its totient is φ = 20413103322.

The previous prime is 20413103299. The next prime is 20413103353. The reversal of 20413103323 is 32330131402.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-20413103323 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 20413103294 and 20413103303.

It is not a weakly prime, because it can be changed into another prime (20413103353) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10206551661 + 10206551662.

It is an arithmetic number, because the mean of its divisors is an integer number (10206551662).

Almost surely, 2^20413103323 is an apocalyptic number.

20413103323 is a deficient number, since it is larger than the sum of its proper divisors (1).

20413103323 is an equidigital number, since it uses as much as digits as its factorization.

20413103323 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 20413103323 its reverse (32330131402), we get a palindrome (52743234725).

The spelling of 20413103323 in words is "twenty billion, four hundred thirteen million, one hundred three thousand, three hundred twenty-three".