421320140141303 has 8 divisors (see below), whose sum is σ = 454146796040448. Its totient is φ = 388553114863584.

The previous prime is 421320140141291. The next prime is 421320140141333. The reversal of 421320140141303 is 303141041023124.

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 421320140141303 - 2¹² = 421320140137207 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 (421320140141333) 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, 14907640676 + ... + 14907668937.

It is an arithmetic number, because the mean of its divisors is an integer number (56768349505056).

Almost surely, 2^{421320140141303} is an apocalyptic number.

421320140141303 is a deficient number, since it is larger than the sum of its proper divisors (32826655899145).

421320140141303 is a wasteful number, since it uses less digits than its factorization.

421320140141303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29815310713.

The product of its (nonzero) digits is 6912, while the sum is 29.

Adding to 421320140141303 its reverse (303141041023124), we get a palindrome (724461181164427).

The spelling of 421320140141303 in words is "four hundred twenty-one trillion, three hundred twenty billion, one hundred forty million, one hundred forty-one thousand, three hundred three".