30123213023329 has 16 divisors (see below), whose sum is σ = 30421583216640. Its totient is φ = 29825831992320.

The previous prime is 30123213023303. The next prime is 30123213023359. The reversal of 30123213023329 is 92332031232103.

It is a cyclic number.

It is not a de Polignac number, because 30123213023329 - 2⁵ = 30123213023297 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 30123213023294 and 30123213023303.

It is not an unprimeable number, because it can be changed into a prime (30123213023359) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 234981552 + ... + 235109710.

It is an arithmetic number, because the mean of its divisors is an integer number (1901348951040).

Almost surely, 2^{30123213023329} is an apocalyptic number.

It is an amenable number.

30123213023329 is a deficient number, since it is larger than the sum of its proper divisors (298370193311).

30123213023329 is a wasteful number, since it uses less digits than its factorization.

30123213023329 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132000.

The product of its (nonzero) digits is 34992, while the sum is 34.

The spelling of 30123213023329 in words is "thirty trillion, one hundred twenty-three billion, two hundred thirteen million, twenty-three thousand, three hundred twenty-nine".