23724001255 has 12 divisors (see below), whose sum is σ = 30046022712. Its totient is φ = 17980294320.

The previous prime is 23724001229. The next prime is 23724001289. The reversal of 23724001255 is 55210042732.

It is not a de Polignac number, because 23724001255 - 2¹³ = 23723993063 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 6569941 + ... + 6573550.

It is an arithmetic number, because the mean of its divisors is an integer number (2503835226).

Almost surely, 2^23724001255 is an apocalyptic number.

23724001255 is a deficient number, since it is larger than the sum of its proper divisors (6322021457).

23724001255 is a wasteful number, since it uses less digits than its factorization.

23724001255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13143534 (or 13143515 counting only the distinct ones).

The product of its (nonzero) digits is 16800, while the sum is 31.

Adding to 23724001255 its reverse (55210042732), we get a palindrome (78934043987).

The spelling of 23724001255 in words is "twenty-three billion, seven hundred twenty-four million, one thousand, two hundred fifty-five".