421301023312431 has 8 divisors (see below), whose sum is σ = 561734792765440. Its totient is φ = 280867301367192.

The previous prime is 421301023312397. The next prime is 421301023312483. The reversal of 421301023312431 is 134213320103124.

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

It is not a de Polignac number, because 421301023312431 - 2¹⁸ = 421301023050287 is a prime.

It is a super-2 number, since 2×421301023312431² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (421301023311431) 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, 26918610 + ... + 39588048.

It is an arithmetic number, because the mean of its divisors is an integer number (70216849095680).

Almost surely, 2^{421301023312431} is an apocalyptic number.

421301023312431 is a deficient number, since it is larger than the sum of its proper divisors (140433769453009).

421301023312431 is a wasteful number, since it uses less digits than its factorization.

421301023312431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23753885.

The product of its (nonzero) digits is 10368, while the sum is 30.

Adding to 421301023312431 its reverse (134213320103124), we get a palindrome (555514343415555).

The spelling of 421301023312431 in words is "four hundred twenty-one trillion, three hundred one billion, twenty-three million, three hundred twelve thousand, four hundred thirty-one".