140012023243243 has 2 divisors, whose sum is σ = 140012023243244. Its totient is φ = 140012023243242.

The previous prime is 140012023243231. The next prime is 140012023243247. The reversal of 140012023243243 is 342342320210041.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 140012023243243 - 2⁴⁵ = 104827651154411 is a prime.

It is not a weakly prime, because it can be changed into another prime (140012023243247) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70006011621621 + 70006011621622.

It is an arithmetic number, because the mean of its divisors is an integer number (70006011621622).

Almost surely, 2^{140012023243243} is an apocalyptic number.

140012023243243 is a deficient number, since it is larger than the sum of its proper divisors (1).

140012023243243 is an equidigital number, since it uses as much as digits as its factorization.

140012023243243 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 27648, while the sum is 31.

Adding to 140012023243243 its reverse (342342320210041), we get a palindrome (482354343453284).

The spelling of 140012023243243 in words is "one hundred forty trillion, twelve billion, twenty-three million, two hundred forty-three thousand, two hundred forty-three".