20242111321303 has 4 divisors (see below), whose sum is σ = 20242318421160. Its totient is φ = 20241904221448.

The previous prime is 20242111321219. The next prime is 20242111321309. The reversal of 20242111321303 is 30312311124202.

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

It is a cyclic number.

It is not a de Polignac number, because 20242111321303 - 2⁹ = 20242111320791 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20242111321309) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 103403248 + ... + 103598821.

It is an arithmetic number, because the mean of its divisors is an integer number (5060579605290).

Almost surely, 2^{20242111321303} is an apocalyptic number.

20242111321303 is a deficient number, since it is larger than the sum of its proper divisors (207099857).

20242111321303 is an equidigital number, since it uses as much as digits as its factorization.

20242111321303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 207099856.

The product of its (nonzero) digits is 1728, while the sum is 25.

Adding to 20242111321303 its reverse (30312311124202), we get a palindrome (50554422445505).

The spelling of 20242111321303 in words is "twenty trillion, two hundred forty-two billion, one hundred eleven million, three hundred twenty-one thousand, three hundred three".