201423340024 has 64 divisors (see below), whose sum is σ = 384779116800. Its totient is φ = 98837197056.

The previous prime is 201423339989. The next prime is 201423340049. The reversal of 201423340024 is 420043324102.

It is a happy number.

201423340024 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 46164067 + ... + 46168429.

It is an arithmetic number, because the mean of its divisors is an integer number (6012173700).

Almost surely, 2^201423340024 is an apocalyptic number.

It is an amenable number.

201423340024 is a deficient number, since it is larger than the sum of its proper divisors (183355776776).

201423340024 is a wasteful number, since it uses less digits than its factorization.

201423340024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4964 (or 4960 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 25.

Adding to 201423340024 its reverse (420043324102), we get a palindrome (621466664126).

The spelling of 201423340024 in words is "two hundred one billion, four hundred twenty-three million, three hundred forty thousand, twenty-four".