30648077123 has 2 divisors, whose sum is σ = 30648077124. Its totient is φ = 30648077122.

The previous prime is 30648077107. The next prime is 30648077137. The reversal of 30648077123 is 32177084603.

It is a strong prime.

It is an emirp because it is prime and its reverse (32177084603) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 30648077123 - 2⁴ = 30648077107 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (30648077023) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15324038561 + 15324038562.

It is an arithmetic number, because the mean of its divisors is an integer number (15324038562).

Almost surely, 2^30648077123 is an apocalyptic number.

30648077123 is a deficient number, since it is larger than the sum of its proper divisors (1).

30648077123 is an equidigital number, since it uses as much as digits as its factorization.

30648077123 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 169344, while the sum is 41.

The spelling of 30648077123 in words is "thirty billion, six hundred forty-eight million, seventy-seven thousand, one hundred twenty-three".