423613946133 has 24 divisors (see below), whose sum is σ = 699317169408. Its totient is φ = 242058896352.

The previous prime is 423613946113. The next prime is 423613946159. The reversal of 423613946133 is 331649316324.

423613946133 is a `hidden beast` number, since 4 + 23 + 6 + 1 + 3 + 9 + 4 + 613 + 3 = 666.

It is not a de Polignac number, because 423613946133 - 2¹⁰ = 423613945109 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (423613946113) 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 23 ways as a sum of consecutive naturals, for example, 3681316 + ... + 3794642.

It is an arithmetic number, because the mean of its divisors is an integer number (29138215392).

Almost surely, 2^423613946133 is an apocalyptic number.

It is an amenable number.

423613946133 is a deficient number, since it is larger than the sum of its proper divisors (275703223275).

423613946133 is a wasteful number, since it uses less digits than its factorization.

423613946133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 172673 (or 172670 counting only the distinct ones).

The product of its digits is 839808, while the sum is 45.

The spelling of 423613946133 in words is "four hundred twenty-three billion, six hundred thirteen million, nine hundred forty-six thousand, one hundred thirty-three".