324134100421403 has 4 divisors (see below), whose sum is σ = 324134280736728. Its totient is φ = 324133920106080.

The previous prime is 324134100421379. The next prime is 324134100421429. The reversal of 324134100421403 is 304124001431423.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 324134100421403 - 2⁸ = 324134100421147 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 324134100421403.

It is not an unprimeable number, because it can be changed into a prime (324134100421303) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 87433838 + ... + 91065603.

It is an arithmetic number, because the mean of its divisors is an integer number (81033570184182).

Almost surely, 2^{324134100421403} is an apocalyptic number.

324134100421403 is a deficient number, since it is larger than the sum of its proper divisors (180315325).

324134100421403 is a wasteful number, since it uses less digits than its factorization.

324134100421403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 180315324.

The product of its (nonzero) digits is 27648, while the sum is 32.

Adding to 324134100421403 its reverse (304124001431423), we get a palindrome (628258101852826).

The spelling of 324134100421403 in words is "three hundred twenty-four trillion, one hundred thirty-four billion, one hundred million, four hundred twenty-one thousand, four hundred three".