30030243311123 has 16 divisors (see below), whose sum is σ = 33026625761280. Its totient is φ = 27078363698400.

The previous prime is 30030243311119. The next prime is 30030243311143. The reversal of 30030243311123 is 32111334203003.

It is a cyclic number.

It is not a de Polignac number, because 30030243311123 - 2² = 30030243311119 is a prime.

It is a super-2 number, since 2×30030243311123² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 30030243311092 and 30030243311101.

It is not an unprimeable number, because it can be changed into a prime (30030243311113) 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, 2757413 + ... + 8225801.

It is an arithmetic number, because the mean of its divisors is an integer number (2064164110080).

Almost surely, 2^{30030243311123} is an apocalyptic number.

30030243311123 is a deficient number, since it is larger than the sum of its proper divisors (2996382450157).

30030243311123 is a wasteful number, since it uses less digits than its factorization.

30030243311123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5472458.

The product of its (nonzero) digits is 3888, while the sum is 26.

Adding to 30030243311123 its reverse (32111334203003), we get a palindrome (62141577514126).

The spelling of 30030243311123 in words is "thirty trillion, thirty billion, two hundred forty-three million, three hundred eleven thousand, one hundred twenty-three".