423631342664001 has 6 divisors (see below), whose sum is σ = 611911939403570. Its totient is φ = 282420895109328.

The previous prime is 423631342663973. The next prime is 423631342664017. The reversal of 423631342664001 is 100466243136324.

It is a happy number.

423631342664001 is a `hidden beast` number, since 4 + 2 + 3 + 631 + 3 + 4 + 2 + 6 + 6 + 4 + 0 + 0 + 1 = 666.

It can be written as a sum of positive squares in only one way, i.e., 333391811360400 + 90239531303601 = 18259020^2 + 9499449^2 .

It is not a de Polignac number, because 423631342664001 - 2²¹ = 423631340566849 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (423631342664021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 23535074592436 + ... + 23535074592453.

Almost surely, 2^{423631342664001} is an apocalyptic number.

It is an amenable number.

423631342664001 is a deficient number, since it is larger than the sum of its proper divisors (188280596739569).

423631342664001 is a wasteful number, since it uses less digits than its factorization.

423631342664001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47070149184895 (or 47070149184892 counting only the distinct ones).

The product of its (nonzero) digits is 1492992, while the sum is 45.

The spelling of 423631342664001 in words is "four hundred twenty-three trillion, six hundred thirty-one billion, three hundred forty-two million, six hundred sixty-four thousand, one".