140223131121379 has 2 divisors, whose sum is σ = 140223131121380. Its totient is φ = 140223131121378.

The previous prime is 140223131121301. The next prime is 140223131121443. The reversal of 140223131121379 is 973121131322041.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 140223131121379 - 2³⁹ = 139673375307491 is a prime.

It is not a weakly prime, because it can be changed into another prime (140223131121679) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70111565560689 + 70111565560690.

It is an arithmetic number, because the mean of its divisors is an integer number (70111565560690).

Almost surely, 2^{140223131121379} is an apocalyptic number.

140223131121379 is a deficient number, since it is larger than the sum of its proper divisors (1).

140223131121379 is an equidigital number, since it uses as much as digits as its factorization.

140223131121379 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 54432, while the sum is 40.

The spelling of 140223131121379 in words is "one hundred forty trillion, two hundred twenty-three billion, one hundred thirty-one million, one hundred twenty-one thousand, three hundred seventy-nine".