20002103323 has 2 divisors, whose sum is σ = 20002103324. Its totient is φ = 20002103322.

The previous prime is 20002103291. The next prime is 20002103399. The reversal of 20002103323 is 32330120002.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 20002103323 - 2⁵ = 20002103291 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 20002103297 and 20002103306.

It is not a weakly prime, because it can be changed into another prime (20002101323) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10001051661 + 10001051662.

It is an arithmetic number, because the mean of its divisors is an integer number (10001051662).

Almost surely, 2^20002103323 is an apocalyptic number.

20002103323 is a deficient number, since it is larger than the sum of its proper divisors (1).

20002103323 is an equidigital number, since it uses as much as digits as its factorization.

20002103323 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 216, while the sum is 16.

Adding to 20002103323 its reverse (32330120002), we get a palindrome (52332223325).

The spelling of 20002103323 in words is "twenty billion, two million, one hundred three thousand, three hundred twenty-three".