30213101030123 has 16 divisors (see below), whose sum is σ = 33378680025600. Its totient is φ = 27117380141280.

The previous prime is 30213101030041. The next prime is 30213101030129. The reversal of 30213101030123 is 32103010131203.

It is not a de Polignac number, because 30213101030123 - 2¹⁸ = 30213100767979 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 30213101030095 and 30213101030104.

It is not an unprimeable number, because it can be changed into a prime (30213101030129) 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, 16148213 + ... + 17921801.

It is an arithmetic number, because the mean of its divisors is an integer number (2086167501600).

Almost surely, 2^{30213101030123} is an apocalyptic number.

30213101030123 is a deficient number, since it is larger than the sum of its proper divisors (3165578995477).

30213101030123 is a wasteful number, since it uses less digits than its factorization.

30213101030123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1793282.

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 30213101030123 its reverse (32103010131203), we get a palindrome (62316111161326).

The spelling of 30213101030123 in words is "thirty trillion, two hundred thirteen billion, one hundred one million, thirty thousand, one hundred twenty-three".