140243330302323 has 16 divisors (see below), whose sum is σ = 195206249690880. Its totient is φ = 89391527828064.

The previous prime is 140243330302301. The next prime is 140243330302363. The reversal of 140243330302323 is 323203033342041.

It is not a de Polignac number, because 140243330302323 - 2⁶ = 140243330302259 is a prime.

It is not an unprimeable number, because it can be changed into a prime (140243330302363) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 443041093 + ... + 443357526.

It is an arithmetic number, because the mean of its divisors is an integer number (12200390605680).

Almost surely, 2^{140243330302323} is an apocalyptic number.

140243330302323 is a deficient number, since it is larger than the sum of its proper divisors (54962919388557).

140243330302323 is a wasteful number, since it uses less digits than its factorization.

140243330302323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 886400938.

The product of its (nonzero) digits is 93312, while the sum is 33.

Adding to 140243330302323 its reverse (323203033342041), we get a palindrome (463446363644364).

The spelling of 140243330302323 in words is "one hundred forty trillion, two hundred forty-three billion, three hundred thirty million, three hundred two thousand, three hundred twenty-three".