140012000323 has 8 divisors (see below), whose sum is σ = 159651692928. Its totient is φ = 121639384704.

The previous prime is 140012000287. The next prime is 140012000339. The reversal of 140012000323 is 323000210041.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 140012000323 - 2²⁹ = 139475129411 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 140012000297 and 140012000306.

It is not an unprimeable number, because it can be changed into a prime (140012000353) 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, 316769011 + ... + 316769452.

It is an arithmetic number, because the mean of its divisors is an integer number (19956461616).

Almost surely, 2^140012000323 is an apocalyptic number.

140012000323 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

140012000323 is a deficient number, since it is larger than the sum of its proper divisors (19639692605).

140012000323 is a wasteful number, since it uses less digits than its factorization.

140012000323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 633538493.

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 140012000323 its reverse (323000210041), we get a palindrome (463012210364).

The spelling of 140012000323 in words is "one hundred forty billion, twelve million, three hundred twenty-three", and thus it is an aban number.