23244231340387 has 2 divisors, whose sum is σ = 23244231340388. Its totient is φ = 23244231340386.

The previous prime is 23244231340339. The next prime is 23244231340427. The reversal of 23244231340387 is 78304313244232.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23244231340387 is a prime.

It is not a weakly prime, because it can be changed into another prime (23244231340787) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11622115670193 + 11622115670194.

It is an arithmetic number, because the mean of its divisors is an integer number (11622115670194).

Almost surely, 2^{23244231340387} is an apocalyptic number.

23244231340387 is a deficient number, since it is larger than the sum of its proper divisors (1).

23244231340387 is an equidigital number, since it uses as much as digits as its factorization.

23244231340387 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2322432, while the sum is 46.

The spelling of 23244231340387 in words is "twenty-three trillion, two hundred forty-four billion, two hundred thirty-one million, three hundred forty thousand, three hundred eighty-seven".