213330004002423 has 128 divisors (see below), whose sum is σ = 399502517207040. Its totient is φ = 109282053000960.

The previous prime is 213330004002373. The next prime is 213330004002431. The reversal of 213330004002423 is 324200400033312.

213330004002423 is a `hidden beast` number, since 2 + 13 + 3 + 3 + 0 + 0 + 0 + 400 + 242 + 3 = 666.

It is not a de Polignac number, because 213330004002423 - 2¹³ = 213330003994231 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (213330004002623) 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 127 ways as a sum of consecutive naturals, for example, 820474186 + ... + 820734152.

It is an arithmetic number, because the mean of its divisors is an integer number (3121113415680).

Almost surely, 2^{213330004002423} is an apocalyptic number.

213330004002423 is a deficient number, since it is larger than the sum of its proper divisors (186172513204617).

213330004002423 is a wasteful number, since it uses less digits than its factorization.

213330004002423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 265474 (or 265468 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 27.

Adding to 213330004002423 its reverse (324200400033312), we get a palindrome (537530404035735).

The spelling of 213330004002423 in words is "two hundred thirteen trillion, three hundred thirty billion, four million, two thousand, four hundred twenty-three".