421341312041023 has 8 divisors (see below), whose sum is σ = 460450050293376. Its totient is φ = 382366737557400.

The previous prime is 421341312041011. The next prime is 421341312041077. The reversal of 421341312041023 is 320140213143124.

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 421341312041023 - 2¹³ = 421341312032831 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (421341312047023) 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 7 ways as a sum of consecutive naturals, for example, 33540935611 + ... + 33540948172.

It is an arithmetic number, because the mean of its divisors is an integer number (57556256286672).

Almost surely, 2^{421341312041023} is an apocalyptic number.

421341312041023 is a deficient number, since it is larger than the sum of its proper divisors (39108738252353).

421341312041023 is a wasteful number, since it uses less digits than its factorization.

421341312041023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67081884365.

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

Adding to 421341312041023 its reverse (320140213143124), we get a palindrome (741481525184147).

The spelling of 421341312041023 in words is "four hundred twenty-one trillion, three hundred forty-one billion, three hundred twelve million, forty-one thousand, twenty-three".