140233210212321 has 12 divisors (see below), whose sum is σ = 202628713315860. Its totient is φ = 93456669009120.

The previous prime is 140233210212311. The next prime is 140233210212367. The reversal of 140233210212321 is 123212012332041.

140233210212321 is a `hidden beast` number, since 1 + 4 + 0 + 2 + 3 + 321 + 0 + 2 + 12 + 321 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 69346240298721 + 70886969913600 = 8327439^2 + 8419440^2 .

It is not a de Polignac number, because 140233210212321 - 2¹⁴ = 140233210195937 is a prime.

It is not an unprimeable number, because it can be changed into a prime (140233210212311) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2678122290 + ... + 2678174651.

It is an arithmetic number, because the mean of its divisors is an integer number (16885726109655).

Almost surely, 2^{140233210212321} is an apocalyptic number.

It is an amenable number.

140233210212321 is a deficient number, since it is larger than the sum of its proper divisors (62395503103539).

140233210212321 is a wasteful number, since it uses less digits than its factorization.

140233210212321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5356299856 (or 5356299853 counting only the distinct ones).

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

Adding to 140233210212321 its reverse (123212012332041), we get a palindrome (263445222544362).

The spelling of 140233210212321 in words is "one hundred forty trillion, two hundred thirty-three billion, two hundred ten million, two hundred twelve thousand, three hundred twenty-one".