30023113031121 has 32 divisors (see below), whose sum is σ = 46301701662720. Its totient is φ = 16948999960704.

The previous prime is 30023113031011. The next prime is 30023113031203. The reversal of 30023113031121 is 12113031132003.

It is a happy number.

It is not a de Polignac number, because 30023113031121 - 2¹⁴ = 30023113014737 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is not an unprimeable number, because it can be changed into a prime (30023113035121) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 94676596 + ... + 94993178.

It is an arithmetic number, because the mean of its divisors is an integer number (1446928176960).

Almost surely, 2^{30023113031121} is an apocalyptic number.

It is an amenable number.

30023113031121 is a deficient number, since it is larger than the sum of its proper divisors (16278588631599).

30023113031121 is a wasteful number, since it uses less digits than its factorization.

30023113031121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 371085.

The product of its (nonzero) digits is 324, while the sum is 21.

Adding to 30023113031121 its reverse (12113031132003), we get a palindrome (42136144163124).

The spelling of 30023113031121 in words is "thirty trillion, twenty-three billion, one hundred thirteen million, thirty-one thousand, one hundred twenty-one".