30310223130121 has 32 divisors (see below), whose sum is σ = 34790914319616. Its totient is φ = 26153662464000.

The previous prime is 30310223130091. The next prime is 30310223130139. The reversal of 30310223130121 is 12103132201303.

It is a cyclic number.

It is not a de Polignac number, because 30310223130121 - 2²¹ = 30310221032969 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 30310223130092 and 30310223130101.

It is not an unprimeable number, because it can be changed into a prime (30310223130151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 190035276 + ... + 190194706.

It is an arithmetic number, because the mean of its divisors is an integer number (1087216072488).

Almost surely, 2^{30310223130121} is an apocalyptic number.

It is an amenable number.

30310223130121 is a deficient number, since it is larger than the sum of its proper divisors (4480691189495).

30310223130121 is a wasteful number, since it uses less digits than its factorization.

30310223130121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 170913.

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 30310223130121 its reverse (12103132201303), we get a palindrome (42413355331424).

The spelling of 30310223130121 in words is "thirty trillion, three hundred ten billion, two hundred twenty-three million, one hundred thirty thousand, one hundred twenty-one".