140000343323 has 4 divisors (see below), whose sum is σ = 142979074080. Its totient is φ = 137021612568.

The previous prime is 140000343289. The next prime is 140000343359. The reversal of 140000343323 is 323343000041.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 323343000041 = 17 ⋅19020176473.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-140000343323 is a prime.

It is a super-2 number, since 2×140000343323² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (140000343383) 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, 1489365308 + ... + 1489365401.

It is an arithmetic number, because the mean of its divisors is an integer number (35744768520).

Almost surely, 2^140000343323 is an apocalyptic number.

140000343323 is a deficient number, since it is larger than the sum of its proper divisors (2978730757).

140000343323 is an equidigital number, since it uses as much as digits as its factorization.

140000343323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2978730756.

The product of its (nonzero) digits is 2592, while the sum is 23.

Adding to 140000343323 its reverse (323343000041), we get a palindrome (463343343364).

The spelling of 140000343323 in words is "one hundred forty billion, three hundred forty-three thousand, three hundred twenty-three".