23744280343 has 8 divisors (see below), whose sum is σ = 27165538080. Its totient is φ = 20330327040.

The previous prime is 23744280251. The next prime is 23744280347. The reversal of 23744280343 is 34308244732.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23744280343 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 23744280296 and 23744280305.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23744280347) 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 7 ways as a sum of consecutive naturals, for example, 1819138 + ... + 1832143.

It is an arithmetic number, because the mean of its divisors is an integer number (3395692260).

Almost surely, 2^23744280343 is an apocalyptic number.

23744280343 is a deficient number, since it is larger than the sum of its proper divisors (3421257737).

23744280343 is an equidigital number, since it uses as much as digits as its factorization.

23744280343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3652217.

The product of its (nonzero) digits is 387072, while the sum is 40.

The spelling of 23744280343 in words is "twenty-three billion, seven hundred forty-four million, two hundred eighty thousand, three hundred forty-three".