20302141323 has 4 divisors (see below), whose sum is σ = 27069521768. Its totient is φ = 13534760880.

The previous prime is 20302141309. The next prime is 20302141361. The reversal of 20302141323 is 32314120302.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 20302141323 - 2⁶ = 20302141259 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 20302141323.

It is not an unprimeable number, because it can be changed into a prime (20302161323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3383690218 + ... + 3383690223.

It is an arithmetic number, because the mean of its divisors is an integer number (6767380442).

Almost surely, 2^20302141323 is an apocalyptic number.

20302141323 is a deficient number, since it is larger than the sum of its proper divisors (6767380445).

20302141323 is an equidigital number, since it uses as much as digits as its factorization.

20302141323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6767380444.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 20302141323 its reverse (32314120302), we get a palindrome (52616261625).

The spelling of 20302141323 in words is "twenty billion, three hundred two million, one hundred forty-one thousand, three hundred twenty-three".