101440243319 has 2 divisors, whose sum is σ = 101440243320. Its totient is φ = 101440243318.

The previous prime is 101440243313. The next prime is 101440243343. The reversal of 101440243319 is 913342044101.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 101440243319 - 2⁸ = 101440243063 is a prime.

It is a super-2 number, since 2×101440243319² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (101440243313) 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, 50720121659 + 50720121660.

It is an arithmetic number, because the mean of its divisors is an integer number (50720121660).

Almost surely, 2^101440243319 is an apocalyptic number.

101440243319 is a deficient number, since it is larger than the sum of its proper divisors (1).

101440243319 is an equidigital number, since it uses as much as digits as its factorization.

101440243319 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10368, while the sum is 32.

The spelling of 101440243319 in words is "one hundred one billion, four hundred forty million, two hundred forty-three thousand, three hundred nineteen".