423420321213333 has 24 divisors (see below), whose sum is σ = 629113717814400. Its totient is φ = 274286667553344.

The previous prime is 423420321213289. The next prime is 423420321213443. The reversal of 423420321213333 is 333312123024324.

423420321213333 is a `hidden beast` number, since 4 + 2 + 3 + 420 + 3 + 212 + 13 + 3 + 3 + 3 = 666.

It is not a de Polignac number, because 423420321213333 - 2¹⁰ = 423420321212309 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (423420321313333) 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 23 ways as a sum of consecutive naturals, for example, 3600637848 + ... + 3600755441.

It is an arithmetic number, because the mean of its divisors is an integer number (26213071575600).

Almost surely, 2^{423420321213333} is an apocalyptic number.

It is an amenable number.

423420321213333 is a deficient number, since it is larger than the sum of its proper divisors (205693396601067).

423420321213333 is a wasteful number, since it uses less digits than its factorization.

423420321213333 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7201393481 (or 7201393478 counting only the distinct ones).

The product of its (nonzero) digits is 186624, while the sum is 36.

Adding to 423420321213333 its reverse (333312123024324), we get a palindrome (756732444237657).

The spelling of 423420321213333 in words is "four hundred twenty-three trillion, four hundred twenty billion, three hundred twenty-one million, two hundred thirteen thousand, three hundred thirty-three".