23240143039 has 2 divisors, whose sum is σ = 23240143040. Its totient is φ = 23240143038.

The previous prime is 23240143033. The next prime is 23240143081. The reversal of 23240143039 is 93034104232.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 23240143039 - 2⁷ = 23240142911 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 23240143039.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23240143033) 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 as a sum of consecutive naturals, namely, 11620071519 + 11620071520.

It is an arithmetic number, because the mean of its divisors is an integer number (11620071520).

Almost surely, 2^23240143039 is an apocalyptic number.

23240143039 is a deficient number, since it is larger than the sum of its proper divisors (1).

23240143039 is an equidigital number, since it uses as much as digits as its factorization.

23240143039 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 15552, while the sum is 31.

The spelling of 23240143039 in words is "twenty-three billion, two hundred forty million, one hundred forty-three thousand, thirty-nine".