421312343002 has 16 divisors (see below), whose sum is σ = 661542695424. Its totient is φ = 200989530000.

The previous prime is 421312342999. The next prime is 421312343069. The reversal of 421312343002 is 200343213124.

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 7 ways as a sum of consecutive naturals, for example, 47850249 + ... + 47859052.

It is an arithmetic number, because the mean of its divisors is an integer number (41346418464).

Almost surely, 2^421312343002 is an apocalyptic number.

421312343002 is a deficient number, since it is larger than the sum of its proper divisors (240230352422).

421312343002 is a wasteful number, since it uses less digits than its factorization.

421312343002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95709405.

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 421312343002 its reverse (200343213124), we get a palindrome (621655556126).

The spelling of 421312343002 in words is "four hundred twenty-one billion, three hundred twelve million, three hundred forty-three thousand, two".