30023122113 has 6 divisors (see below), whose sum is σ = 43366731954. Its totient is φ = 20015414736.

The previous prime is 30023122109. The next prime is 30023122133. The reversal of 30023122113 is 31122132003.

30023122113 is a `hidden beast` number, since 300 + 231 + 22 + 113 = 666.

It can be written as a sum of positive squares in only one way, i.e., 29180497329 + 842624784 = 170823^2 + 29028^2 .

It is not a de Polignac number, because 30023122113 - 2² = 30023122109 is a prime.

It is a super-2 number, since 2×30023122113² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (30023122133) 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 5 ways as a sum of consecutive naturals, for example, 1667951220 + ... + 1667951237.

It is an arithmetic number, because the mean of its divisors is an integer number (7227788659).

Almost surely, 2^30023122113 is an apocalyptic number.

It is an amenable number.

30023122113 is a deficient number, since it is larger than the sum of its proper divisors (13343609841).

30023122113 is a wasteful number, since it uses less digits than its factorization.

30023122113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3335902463 (or 3335902460 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 30023122113 its reverse (31122132003), we get a palindrome (61145254116).

The spelling of 30023122113 in words is "thirty billion, twenty-three million, one hundred twenty-two thousand, one hundred thirteen".