140223130013421 has 96 divisors (see below), whose sum is σ = 250817126676480. Its totient is φ = 73509738388992.

The previous prime is 140223130013389. The next prime is 140223130013429. The reversal of 140223130013421 is 124310031322041.

140223130013421 is a `hidden beast` number, since 1 + 4 + 0 + 2 + 2 + 313 + 0 + 0 + 1 + 342 + 1 = 666.

It is not a de Polignac number, because 140223130013421 - 2⁵ = 140223130013389 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140223130013429) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 394987620 + ... + 395342466.

It is an arithmetic number, because the mean of its divisors is an integer number (2612678402880).

Almost surely, 2^{140223130013421} is an apocalyptic number.

It is an amenable number.

140223130013421 is a deficient number, since it is larger than the sum of its proper divisors (110593996663059).

140223130013421 is a wasteful number, since it uses less digits than its factorization.

140223130013421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 357835 (or 357832 counting only the distinct ones).

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

Adding to 140223130013421 its reverse (124310031322041), we get a palindrome (264533161335462).

The spelling of 140223130013421 in words is "one hundred forty trillion, two hundred twenty-three billion, one hundred thirty million, thirteen thousand, four hundred twenty-one".