140023401113443 has 4 divisors (see below), whose sum is σ = 140797011064528. Its totient is φ = 139249791162360.

The previous prime is 140023401113423. The next prime is 140023401113503. The reversal of 140023401113443 is 344311104320041.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 140023401113443 - 2⁵ = 140023401113411 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (140023401113423) 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 in 3 ways as a sum of consecutive naturals, for example, 386804975271 + ... + 386804975632.

It is an arithmetic number, because the mean of its divisors is an integer number (35199252766132).

Almost surely, 2^{140023401113443} is an apocalyptic number.

140023401113443 is a deficient number, since it is larger than the sum of its proper divisors (773609951085).

140023401113443 is an equidigital number, since it uses as much as digits as its factorization.

140023401113443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 773609951084.

The product of its (nonzero) digits is 13824, while the sum is 31.

Adding to 140023401113443 its reverse (344311104320041), we get a palindrome (484334505433484).

The spelling of 140023401113443 in words is "one hundred forty trillion, twenty-three billion, four hundred one million, one hundred thirteen thousand, four hundred forty-three".