140012231043321 has 24 divisors (see below), whose sum is σ = 248910632967360. Its totient is φ = 73852605385056.

The previous prime is 140012231043187. The next prime is 140012231043329. The reversal of 140012231043321 is 123340132210041.

140012231043321 is a `hidden beast` number, since 1 + 4 + 0 + 0 + 1 + 22 + 310 + 4 + 3 + 321 = 666.

It is not a de Polignac number, because 140012231043321 - 2¹³ = 140012231035129 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (140012231043329) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 85477551711 + ... + 85477553348.

It is an arithmetic number, because the mean of its divisors is an integer number (10371276373640).

Almost surely, 2^{140012231043321} is an apocalyptic number.

It is an amenable number.

140012231043321 is a deficient number, since it is larger than the sum of its proper divisors (108898401924039).

140012231043321 is a wasteful number, since it uses less digits than its factorization.

140012231043321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 170955105085 (or 170955105082 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

Adding to 140012231043321 its reverse (123340132210041), we get a palindrome (263352363253362).

The spelling of 140012231043321 in words is "one hundred forty trillion, twelve billion, two hundred thirty-one million, forty-three thousand, three hundred twenty-one".