24012420111023 has 4 divisors (see below), whose sum is σ = 24840434597640. Its totient is φ = 23184405624408.

The previous prime is 24012420111013. The next prime is 24012420111059. The reversal of 24012420111023 is 32011102421042.

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 24012420111023 - 2¹⁶ = 24012420045487 is a prime.

It is a super-2 number, since 2×24012420111023² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 24012420111023.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (24012420111013) 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, 414007243265 + ... + 414007243322.

It is an arithmetic number, because the mean of its divisors is an integer number (6210108649410).

Almost surely, 2^{24012420111023} is an apocalyptic number.

24012420111023 is a deficient number, since it is larger than the sum of its proper divisors (828014486617).

24012420111023 is an equidigital number, since it uses as much as digits as its factorization.

24012420111023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 828014486616.

The product of its (nonzero) digits is 768, while the sum is 23.

Adding to 24012420111023 its reverse (32011102421042), we get a palindrome (56023522532065).

The spelling of 24012420111023 in words is "twenty-four trillion, twelve billion, four hundred twenty million, one hundred eleven thousand, twenty-three".