140324014132321 has 8 divisors (see below), whose sum is σ = 142972865660520. Its totient is φ = 137675208108672.

The previous prime is 140324014132273. The next prime is 140324014132349. The reversal of 140324014132321 is 123231410423041.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 89848388787921 + 50475625344400 = 9478839^2 + 7104620^2 .

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 140324014132321 - 2⁷ = 140324014132193 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (140324014132121) 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, 5118270 + ... + 17516983.

It is an arithmetic number, because the mean of its divisors is an integer number (17871608207565).

Almost surely, 2^{140324014132321} is an apocalyptic number.

It is an amenable number.

140324014132321 is a deficient number, since it is larger than the sum of its proper divisors (2648851528199).

140324014132321 is a wasteful number, since it uses less digits than its factorization.

140324014132321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22752275.

The product of its (nonzero) digits is 13824, while the sum is 31.

Adding to 140324014132321 its reverse (123231410423041), we get a palindrome (263555424555362).

The spelling of 140324014132321 in words is "one hundred forty trillion, three hundred twenty-four billion, fourteen million, one hundred thirty-two thousand, three hundred twenty-one".