30310113133123 has 16 divisors (see below), whose sum is σ = 31463087483520. Its totient is φ = 29178327859200.

The previous prime is 30310113133121. The next prime is 30310113133129. The reversal of 30310113133123 is 32133131101303.

It is a cyclic number.

It is not a de Polignac number, because 30310113133123 - 2¹ = 30310113133121 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30310113133121) 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, 252927043 + ... + 253046851.

It is an arithmetic number, because the mean of its divisors is an integer number (1966442967720).

Almost surely, 2^{30310113133123} is an apocalyptic number.

30310113133123 is a deficient number, since it is larger than the sum of its proper divisors (1152974350397).

30310113133123 is a wasteful number, since it uses less digits than its factorization.

30310113133123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 208158.

The product of its (nonzero) digits is 1458, while the sum is 25.

Adding to 30310113133123 its reverse (32133131101303), we get a palindrome (62443244234426).

The spelling of 30310113133123 in words is "thirty trillion, three hundred ten billion, one hundred thirteen million, one hundred thirty-three thousand, one hundred twenty-three".