20243214432423 has 48 divisors (see below), whose sum is σ = 30874496388736. Its totient is φ = 12764582147520.

The previous prime is 20243214432407. The next prime is 20243214432443. The reversal of 20243214432423 is 32423441234202.

20243214432423 is a `hidden beast` number, since 2 + 0 + 2 + 4 + 3 + 214 + 432 + 4 + 2 + 3 = 666.

It is not a de Polignac number, because 20243214432423 - 2⁴ = 20243214432407 is a prime.

It is a super-3 number, since 3×20243214432423³ (a number of 41 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20243214432443) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 328765 + ... + 6371382.

Almost surely, 2^{20243214432423} is an apocalyptic number.

20243214432423 is a deficient number, since it is larger than the sum of its proper divisors (10631281956313).

20243214432423 is a wasteful number, since it uses less digits than its factorization.

20243214432423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6700444 (or 6700441 counting only the distinct ones).

The product of its (nonzero) digits is 221184, while the sum is 36.

Adding to 20243214432423 its reverse (32423441234202), we get a palindrome (52666655666625).

The spelling of 20243214432423 in words is "twenty trillion, two hundred forty-three billion, two hundred fourteen million, four hundred thirty-two thousand, four hundred twenty-three".