30323003123 has 16 divisors (see below), whose sum is σ = 34998372864. Its totient is φ = 25734727680.

The previous prime is 30323003077. The next prime is 30323003147. The reversal of 30323003123 is 32130032303.

It is a cyclic number.

It is not a de Polignac number, because 30323003123 - 2¹⁴ = 30322986739 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 30323003095 and 30323003104.

It is not an unprimeable number, because it can be changed into a prime (30323003323) 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, 249968 + ... + 350898.

It is an arithmetic number, because the mean of its divisors is an integer number (2187398304).

Almost surely, 2^30323003123 is an apocalyptic number.

30323003123 is a deficient number, since it is larger than the sum of its proper divisors (4675369741).

30323003123 is a wasteful number, since it uses less digits than its factorization.

30323003123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101362.

The product of its (nonzero) digits is 972, while the sum is 20.

Adding to 30323003123 its reverse (32130032303), we get a palindrome (62453035426).

The spelling of 30323003123 in words is "thirty billion, three hundred twenty-three million, three thousand, one hundred twenty-three".