20030325433603 has 2 divisors, whose sum is σ = 20030325433604. Its totient is φ = 20030325433602.

The previous prime is 20030325433579. The next prime is 20030325433631. The reversal of 20030325433603 is 30633452303002.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 20030325433603 - 2¹⁷ = 20030325302531 is a prime.

It is not a weakly prime, because it can be changed into another prime (20030325433673) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10015162716801 + 10015162716802.

It is an arithmetic number, because the mean of its divisors is an integer number (10015162716802).

Almost surely, 2^{20030325433603} is an apocalyptic number.

20030325433603 is a deficient number, since it is larger than the sum of its proper divisors (1).

20030325433603 is an equidigital number, since it uses as much as digits as its factorization.

20030325433603 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 116640, while the sum is 34.

Adding to 20030325433603 its reverse (30633452303002), we get a palindrome (50663777736605).

The spelling of 20030325433603 in words is "twenty trillion, thirty billion, three hundred twenty-five million, four hundred thirty-three thousand, six hundred three".