421324606031 has 16 divisors (see below), whose sum is σ = 484356884544. Its totient is φ = 359003606784.

The previous prime is 421324605973. The next prime is 421324606033. The reversal of 421324606031 is 130606423124.

It is a cyclic number.

It is not a de Polignac number, because 421324606031 - 2¹⁰ = 421324605007 is a prime.

It is a super-2 number, since 2×421324606031² (a number of 24 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 (421324606033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13126955 + ... + 13159011.

It is an arithmetic number, because the mean of its divisors is an integer number (30272305284).

Almost surely, 2^421324606031 is an apocalyptic number.

421324606031 is a deficient number, since it is larger than the sum of its proper divisors (63032278513).

421324606031 is a wasteful number, since it uses less digits than its factorization.

421324606031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43090.

The product of its (nonzero) digits is 20736, while the sum is 32.

The spelling of 421324606031 in words is "four hundred twenty-one billion, three hundred twenty-four million, six hundred six thousand, thirty-one".