140123434300343 has 8 divisors (see below), whose sum is σ = 150902257989168. Its totient is φ = 129344624607744.

The previous prime is 140123434300319. The next prime is 140123434300363. The reversal of 140123434300343 is 343003434321041.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 140123434300343 - 2⁶ = 140123434300279 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 (140123434300363) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27400196 + ... + 32109462.

It is an arithmetic number, because the mean of its divisors is an integer number (18862782248646).

Almost surely, 2^{140123434300343} is an apocalyptic number.

140123434300343 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

140123434300343 is a deficient number, since it is larger than the sum of its proper divisors (10778823688825).

140123434300343 is a wasteful number, since it uses less digits than its factorization.

140123434300343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6998113.

The product of its (nonzero) digits is 124416, while the sum is 35.

Adding to 140123434300343 its reverse (343003434321041), we get a palindrome (483126868621384).

The spelling of 140123434300343 in words is "one hundred forty trillion, one hundred twenty-three billion, four hundred thirty-four million, three hundred thousand, three hundred forty-three".