20242323103 has 4 divisors (see below), whose sum is σ = 20252137248. Its totient is φ = 20232508960.

The previous prime is 20242323067. The next prime is 20242323107. The reversal of 20242323103 is 30132324202.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-20242323103 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 (20242323107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4903978 + ... + 4908103.

It is an arithmetic number, because the mean of its divisors is an integer number (5063034312).

Almost surely, 2^20242323103 is an apocalyptic number.

20242323103 is a deficient number, since it is larger than the sum of its proper divisors (9814145).

20242323103 is an equidigital number, since it uses as much as digits as its factorization.

20242323103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9814144.

The product of its (nonzero) digits is 1728, while the sum is 22.

Adding to 20242323103 its reverse (30132324202), we get a palindrome (50374647305).

The spelling of 20242323103 in words is "twenty billion, two hundred forty-two million, three hundred twenty-three thousand, one hundred three".