201423321124 has 12 divisors (see below), whose sum is σ = 355181582448. Its totient is φ = 99942869000.

The previous prime is 201423321041. The next prime is 201423321137. The reversal of 201423321124 is 421123324102.

201423321124 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 192197302 + ... + 192198349.

It is an arithmetic number, because the mean of its divisors is an integer number (29598465204).

Almost surely, 2^201423321124 is an apocalyptic number.

It is an amenable number.

201423321124 is a deficient number, since it is larger than the sum of its proper divisors (153758261324).

201423321124 is a wasteful number, since it uses less digits than its factorization.

201423321124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 384395786 (or 384395784 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 201423321124 its reverse (421123324102), we get a palindrome (622546645226).

The spelling of 201423321124 in words is "two hundred one billion, four hundred twenty-three million, three hundred twenty-one thousand, one hundred twenty-four".