30320407123 has 2 divisors, whose sum is σ = 30320407124. Its totient is φ = 30320407122.

The previous prime is 30320407099. The next prime is 30320407141. The reversal of 30320407123 is 32170402303.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 30320407123 - 2²⁵ = 30286852691 is a prime.

It is not a weakly prime, because it can be changed into another prime (30320407163) 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, 15160203561 + 15160203562.

It is an arithmetic number, because the mean of its divisors is an integer number (15160203562).

Almost surely, 2^30320407123 is an apocalyptic number.

30320407123 is a deficient number, since it is larger than the sum of its proper divisors (1).

30320407123 is an equidigital number, since it uses as much as digits as its factorization.

30320407123 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3024, while the sum is 25.

Adding to 30320407123 its reverse (32170402303), we get a palindrome (62490809426).

The spelling of 30320407123 in words is "thirty billion, three hundred twenty million, four hundred seven thousand, one hundred twenty-three".