421132331302 has 8 divisors (see below), whose sum is σ = 633978997776. Its totient is φ = 209805998712.

The previous prime is 421132331299. The next prime is 421132331311. The reversal of 421132331302 is 203133231124.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 380082778 + ... + 380083885.

It is an arithmetic number, because the mean of its divisors is an integer number (79247374722).

Almost surely, 2^421132331302 is an apocalyptic number.

421132331302 is a deficient number, since it is larger than the sum of its proper divisors (212846666474).

421132331302 is a wasteful number, since it uses less digits than its factorization.

421132331302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 760166942.

The product of its (nonzero) digits is 2592, while the sum is 25.

Adding to 421132331302 its reverse (203133231124), we get a palindrome (624265562426).

The spelling of 421132331302 in words is "four hundred twenty-one billion, one hundred thirty-two million, three hundred thirty-one thousand, three hundred two".