30320031130123 has 16 divisors (see below), whose sum is σ = 35284098721536. Its totient is φ = 25517964094560.

The previous prime is 30320031130111. The next prime is 30320031130159. The reversal of 30320031130123 is 32103113002303.

It is not a de Polignac number, because 30320031130123 - 2⁵ = 30320031130091 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 30320031130094 and 30320031130103.

It is not an unprimeable number, because it can be changed into a prime (30320031130423) 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, 159984868 + ... + 160174273.

It is an arithmetic number, because the mean of its divisors is an integer number (2205256170096).

Almost surely, 2^{30320031130123} is an apocalyptic number.

30320031130123 is a deficient number, since it is larger than the sum of its proper divisors (4964067591413).

30320031130123 is a wasteful number, since it uses less digits than its factorization.

30320031130123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 320159394.

The product of its (nonzero) digits is 972, while the sum is 22.

Adding to 30320031130123 its reverse (32103113002303), we get a palindrome (62423144132426).

The spelling of 30320031130123 in words is "thirty trillion, three hundred twenty billion, thirty-one million, one hundred thirty thousand, one hundred twenty-three".