421312011351 has 32 divisors (see below), whose sum is σ = 730813390848. Its totient is φ = 209347580640.

The previous prime is 421312011343. The next prime is 421312011377. The reversal of 421312011351 is 153110213124.

It is not a de Polignac number, because 421312011351 - 2³ = 421312011343 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (421312011251) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 39643851 + ... + 39654476.

It is an arithmetic number, because the mean of its divisors is an integer number (22837918464).

Almost surely, 2^421312011351 is an apocalyptic number.

421312011351 is a deficient number, since it is larger than the sum of its proper divisors (309501379497).

421312011351 is a wasteful number, since it uses less digits than its factorization.

421312011351 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79298371.

The product of its (nonzero) digits is 720, while the sum is 24.

Adding to 421312011351 its reverse (153110213124), we get a palindrome (574422224475).

The spelling of 421312011351 in words is "four hundred twenty-one billion, three hundred twelve million, eleven thousand, three hundred fifty-one".