23243042103 has 4 divisors (see below), whose sum is σ = 30990722808. Its totient is φ = 15495361400.

The previous prime is 23243042089. The next prime is 23243042111. The reversal of 23243042103 is 30124034232.

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 23243042103 - 2¹⁷ = 23242911031 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23243042203) 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, 3873840348 + ... + 3873840353.

It is an arithmetic number, because the mean of its divisors is an integer number (7747680702).

Almost surely, 2^23243042103 is an apocalyptic number.

23243042103 is a deficient number, since it is larger than the sum of its proper divisors (7747680705).

23243042103 is an equidigital number, since it uses as much as digits as its factorization.

23243042103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7747680704.

The product of its (nonzero) digits is 3456, while the sum is 24.

Adding to 23243042103 its reverse (30124034232), we get a palindrome (53367076335).

The spelling of 23243042103 in words is "twenty-three billion, two hundred forty-three million, forty-two thousand, one hundred three".