421312131410223 has 8 divisors (see below), whose sum is σ = 581120181255600. Its totient is φ = 271189417919168.

The previous prime is 421312131410207. The next prime is 421312131410237. The reversal of 421312131410223 is 322014131213124.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 421312131410223 - 2⁴ = 421312131410207 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (421312131410263) 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, 2421334088478 + ... + 2421334088651.

It is an arithmetic number, because the mean of its divisors is an integer number (72640022656950).

Almost surely, 2^{421312131410223} is an apocalyptic number.

421312131410223 is a deficient number, since it is larger than the sum of its proper divisors (159808049845377).

421312131410223 is a wasteful number, since it uses less digits than its factorization.

421312131410223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4842668177161.

The product of its (nonzero) digits is 6912, while the sum is 30.

Adding to 421312131410223 its reverse (322014131213124), we get a palindrome (743326262623347).

The spelling of 421312131410223 in words is "four hundred twenty-one trillion, three hundred twelve billion, one hundred thirty-one million, four hundred ten thousand, two hundred twenty-three".