200424240323 has 4 divisors (see below), whose sum is σ = 201954196488. Its totient is φ = 198894284160.

The previous prime is 200424240307. The next prime is 200424240343. The reversal of 200424240323 is 323042424002.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 323042424002 = 2 ⋅161521212001.

It is a cyclic number.

It is not a de Polignac number, because 200424240323 - 2⁴ = 200424240307 is a prime.

It is a super-2 number, since 2×200424240323² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 200424240292 and 200424240301.

It is not an unprimeable number, because it can be changed into a prime (200424240343) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 764977886 + ... + 764978147.

It is an arithmetic number, because the mean of its divisors is an integer number (50488549122).

Almost surely, 2^200424240323 is an apocalyptic number.

200424240323 is a deficient number, since it is larger than the sum of its proper divisors (1529956165).

200424240323 is a wasteful number, since it uses less digits than its factorization.

200424240323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1529956164.

The product of its (nonzero) digits is 9216, while the sum is 26.

Adding to 200424240323 its reverse (323042424002), we get a palindrome (523466664325).

The spelling of 200424240323 in words is "two hundred billion, four hundred twenty-four million, two hundred forty thousand, three hundred twenty-three".