20302130323033 has 24 divisors (see below), whose sum is σ = 22452876072576. Its totient is φ = 18340740849600.

The previous prime is 20302130322989. The next prime is 20302130323037. The reversal of 20302130323033 is 33032303120302.

It is a de Polignac number, because none of the positive numbers 2^k-20302130323033 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 20302130322989 and 20302130323007.

It is not an unprimeable number, because it can be changed into a prime (20302130323037) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 184945543 + ... + 185055283.

It is an arithmetic number, because the mean of its divisors is an integer number (935536503024).

Almost surely, 2^{20302130323033} is an apocalyptic number.

It is an amenable number.

20302130323033 is a deficient number, since it is larger than the sum of its proper divisors (2150745749543).

20302130323033 is a wasteful number, since it uses less digits than its factorization.

20302130323033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 133105 (or 133092 counting only the distinct ones).

The product of its (nonzero) digits is 5832, while the sum is 25.

Adding to 20302130323033 its reverse (33032303120302), we get a palindrome (53334433443335).

The spelling of 20302130323033 in words is "twenty trillion, three hundred two billion, one hundred thirty million, three hundred twenty-three thousand, thirty-three".