23424311203 has 4 divisors (see below), whose sum is σ = 24802211880. Its totient is φ = 22046410528.

The previous prime is 23424311179. The next prime is 23424311213. The reversal of 23424311203 is 30211342432.

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-23424311203 is a prime.

It is a super-3 number, since 3×23424311203³ (a number of 32 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (23424311213) 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, 688950313 + ... + 688950346.

It is an arithmetic number, because the mean of its divisors is an integer number (6200552970).

Almost surely, 2^23424311203 is an apocalyptic number.

23424311203 is a deficient number, since it is larger than the sum of its proper divisors (1377900677).

23424311203 is a wasteful number, since it uses less digits than its factorization.

23424311203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1377900676.

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 23424311203 its reverse (30211342432), we get a palindrome (53635653635).

The spelling of 23424311203 in words is "twenty-three billion, four hundred twenty-four million, three hundred eleven thousand, two hundred three".