123013203030305 has 16 divisors (see below), whose sum is σ = 168705951206400. Its totient is φ = 84350845695552.

The previous prime is 123013203030293. The next prime is 123013203030317. The reversal of 123013203030305 is 503030302310321.

It is an interprime number because it is at equal distance from previous prime (123013203030293) and next prime (123013203030317).

It is a cyclic number.

It is not a de Polignac number, because 123013203030305 - 2⁶ = 123013203030241 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19369649 + ... + 24924078.

It is an arithmetic number, because the mean of its divisors is an integer number (10544121950400).

Almost surely, 2^{123013203030305} is an apocalyptic number.

It is an amenable number.

123013203030305 is a deficient number, since it is larger than the sum of its proper divisors (45692748176095).

123013203030305 is an equidigital number, since it uses as much as digits as its factorization.

123013203030305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44373088.

The product of its (nonzero) digits is 4860, while the sum is 26.

Adding to 123013203030305 its reverse (503030302310321), we get a palindrome (626043505340626).

The spelling of 123013203030305 in words is "one hundred twenty-three trillion, thirteen billion, two hundred three million, thirty thousand, three hundred five".