20302130023 has 8 divisors (see below), whose sum is σ = 23768347680. Its totient is φ = 16977390720.

The previous prime is 20302129999. The next prime is 20302130081. The reversal of 20302130023 is 32003120302.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-20302130023 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 20302129979 and 20302130006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20302130923) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35369278 + ... + 35369851.

It is an arithmetic number, because the mean of its divisors is an integer number (2971043460).

Almost surely, 2^20302130023 is an apocalyptic number.

20302130023 is a deficient number, since it is larger than the sum of its proper divisors (3466217657).

20302130023 is an equidigital number, since it uses as much as digits as its factorization.

20302130023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70739177.

The product of its (nonzero) digits is 216, while the sum is 16.

Adding to 20302130023 its reverse (32003120302), we get a palindrome (52305250325).

The spelling of 20302130023 in words is "twenty billion, three hundred two million, one hundred thirty thousand, twenty-three".