12303430120323 has 16 divisors (see below), whose sum is σ = 18526112144800. Its totient is φ = 8067823028640.

The previous prime is 12303430120271. The next prime is 12303430120339. The reversal of 12303430120323 is 32302103430321.

12303430120323 is a `hidden beast` number, since 1 + 2 + 3 + 0 + 3 + 430 + 1 + 203 + 23 = 666.

12303430120323 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 12303430120323 - 2¹⁸ = 12303429858179 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12303430125323) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3735101608 + ... + 3735104901.

It is an arithmetic number, because the mean of its divisors is an integer number (1157882009050).

Almost surely, 2^{12303430120323} is an apocalyptic number.

12303430120323 is a deficient number, since it is larger than the sum of its proper divisors (6222682024477).

12303430120323 is an equidigital number, since it uses as much as digits as its factorization.

12303430120323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7470206579 (or 7470206573 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 27.

Adding to 12303430120323 its reverse (32302103430321), we get a palindrome (44605533550644).

The spelling of 12303430120323 in words is "twelve trillion, three hundred three billion, four hundred thirty million, one hundred twenty thousand, three hundred twenty-three".