30120330304023 has 32 divisors (see below), whose sum is σ = 42381377625600. Its totient is φ = 18975127651200.

The previous prime is 30120330304007. The next prime is 30120330304063. The reversal of 30120330304023 is 32040303302103.

It is a happy number.

It is not a de Polignac number, because 30120330304023 - 2⁴ = 30120330304007 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 30120330303984 and 30120330304002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30120330304063) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 153986998 + ... + 154182476.

It is an arithmetic number, because the mean of its divisors is an integer number (1324418050800).

Almost surely, 2^{30120330304023} is an apocalyptic number.

30120330304023 is a deficient number, since it is larger than the sum of its proper divisors (12261047321577).

30120330304023 is a wasteful number, since it uses less digits than its factorization.

30120330304023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 202343.

The product of its (nonzero) digits is 3888, while the sum is 24.

Adding to 30120330304023 its reverse (32040303302103), we get a palindrome (62160633606126).

The spelling of 30120330304023 in words is "thirty trillion, one hundred twenty billion, three hundred thirty million, three hundred four thousand, twenty-three".