140023401442303 has 4 divisors (see below), whose sum is σ = 140131028962008. Its totient is φ = 139915773922600.

The previous prime is 140023401442279. The next prime is 140023401442361. The reversal of 140023401442303 is 303244104320041.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-140023401442303 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140023401446303) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 53813757901 + ... + 53813760502.

It is an arithmetic number, because the mean of its divisors is an integer number (35032757240502).

Almost surely, 2^{140023401442303} is an apocalyptic number.

140023401442303 is a deficient number, since it is larger than the sum of its proper divisors (107627519705).

140023401442303 is a wasteful number, since it uses less digits than its factorization.

140023401442303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107627519704.

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

Adding to 140023401442303 its reverse (303244104320041), we get a palindrome (443267505762344).

The spelling of 140023401442303 in words is "one hundred forty trillion, twenty-three billion, four hundred one million, four hundred forty-two thousand, three hundred three".