30320032103 has 2 divisors, whose sum is σ = 30320032104. Its totient is φ = 30320032102.

The previous prime is 30320032079. The next prime is 30320032153. The reversal of 30320032103 is 30123002303.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 30320032103 - 2¹² = 30320028007 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30320032153) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15160016051 + 15160016052.

It is an arithmetic number, because the mean of its divisors is an integer number (15160016052).

Almost surely, 2^30320032103 is an apocalyptic number.

30320032103 is a deficient number, since it is larger than the sum of its proper divisors (1).

30320032103 is an equidigital number, since it uses as much as digits as its factorization.

30320032103 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 324, while the sum is 17.

Adding to 30320032103 its reverse (30123002303), we get a palindrome (60443034406).

The spelling of 30320032103 in words is "thirty billion, three hundred twenty million, thirty-two thousand, one hundred three".