140213324013421 has 8 divisors (see below), whose sum is σ = 140394962422080. Its totient is φ = 140031714818688.

The previous prime is 140213324013359. The next prime is 140213324013431. The reversal of 140213324013421 is 124310423312041.

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 140213324013421 - 2¹⁷ = 140213323882349 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140213324013431) 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, 2310000 + ... + 16904518.

It is an arithmetic number, because the mean of its divisors is an integer number (17549370302760).

Almost surely, 2^{140213324013421} is an apocalyptic number.

It is an amenable number.

140213324013421 is a deficient number, since it is larger than the sum of its proper divisors (181638408659).

140213324013421 is a wasteful number, since it uses less digits than its factorization.

140213324013421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14606963.

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

Adding to 140213324013421 its reverse (124310423312041), we get a palindrome (264523747325462).

The spelling of 140213324013421 in words is "one hundred forty trillion, two hundred thirteen billion, three hundred twenty-four million, thirteen thousand, four hundred twenty-one".