24223143243 has 32 divisors (see below), whose sum is σ = 38429185536. Its totient is φ = 13419698688.

The previous prime is 24223143221. The next prime is 24223143257. The reversal of 24223143243 is 34234132242.

It is not a de Polignac number, because 24223143243 - 2¹⁰ = 24223142219 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 24223143243.

It is not an unprimeable number, because it can be changed into a prime (24223143143) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 779005 + ... + 809502.

It is an arithmetic number, because the mean of its divisors is an integer number (1200912048).

Almost surely, 2^24223143243 is an apocalyptic number.

24223143243 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

24223143243 is a deficient number, since it is larger than the sum of its proper divisors (14206042293).

24223143243 is a wasteful number, since it uses less digits than its factorization.

24223143243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1588563.

The product of its digits is 27648, while the sum is 30.

Adding to 24223143243 its reverse (34234132242), we get a palindrome (58457275485).

The spelling of 24223143243 in words is "twenty-four billion, two hundred twenty-three million, one hundred forty-three thousand, two hundred forty-three".