201234023424 has 264 divisors, whose sum is σ = 686972544960. Its totient is φ = 55512317952.

The previous prime is 201234023413. The next prime is 201234023447. The reversal of 201234023424 is 424320432102.

201234023424 is a `hidden beast` number, since 2 + 0 + 1 + 234 + 0 + 2 + 3 + 424 = 666.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1817067 + ... + 1924629.

Almost surely, 2^201234023424 is an apocalyptic number.

201234023424 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 201234023424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (343486272480).

201234023424 is an abundant number, since it is smaller than the sum of its proper divisors (485738521536).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

201234023424 is a wasteful number, since it uses less digits than its factorization.

201234023424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107625 (or 107604 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 27.

Adding to 201234023424 its reverse (424320432102), we get a palindrome (625554455526).

The spelling of 201234023424 in words is "two hundred one billion, two hundred thirty-four million, twenty-three thousand, four hundred twenty-four".