20242131203323 has 2 divisors, whose sum is σ = 20242131203324. Its totient is φ = 20242131203322.

The previous prime is 20242131203321. The next prime is 20242131203381. The reversal of 20242131203323 is 32330213124202.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 20242131203323 - 2¹ = 20242131203321 is a prime.

Together with 20242131203321, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 20242131203291 and 20242131203300.

It is not a weakly prime, because it can be changed into another prime (20242131203321) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10121065601661 + 10121065601662.

It is an arithmetic number, because the mean of its divisors is an integer number (10121065601662).

Almost surely, 2^{20242131203323} is an apocalyptic number.

20242131203323 is a deficient number, since it is larger than the sum of its proper divisors (1).

20242131203323 is an equidigital number, since it uses as much as digits as its factorization.

20242131203323 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10368, while the sum is 28.

Adding to 20242131203323 its reverse (32330213124202), we get a palindrome (52572344327525).

The spelling of 20242131203323 in words is "twenty trillion, two hundred forty-two billion, one hundred thirty-one million, two hundred three thousand, three hundred twenty-three".