4996231218423 has 24 divisors (see below), whose sum is σ = 7219591411968. Its totient is φ = 3329522829072.

The previous prime is 4996231218403. The next prime is 4996231218443. The reversal of 4996231218423 is 3248121326994.

It is a happy number.

4996231218423 is a `hidden beast` number, since 4 + 9 + 9 + 623 + 1 + 2 + 1 + 8 + 4 + 2 + 3 = 666.

It is an interprime number because it is at equal distance from previous prime (4996231218403) and next prime (4996231218443).

It is not a de Polignac number, because 4996231218423 - 2³⁰ = 4995157476599 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 4996231218423.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4996231218403) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 370441186 + ... + 370454672.

It is an arithmetic number, because the mean of its divisors is an integer number (300816308832).

Almost surely, 2^{4996231218423} is an apocalyptic number.

4996231218423 is a deficient number, since it is larger than the sum of its proper divisors (2223360193545).

4996231218423 is a wasteful number, since it uses less digits than its factorization.

4996231218423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26483 (or 26480 counting only the distinct ones).

The product of its digits is 4478976, while the sum is 54.

The spelling of 4996231218423 in words is "four trillion, nine hundred ninety-six billion, two hundred thirty-one million, two hundred eighteen thousand, four hundred twenty-three".