201424312 has 16 divisors (see below), whose sum is σ = 378141840. Its totient is φ = 100586496.

The previous prime is 201424297. The next prime is 201424319. The reversal of 201424312 is 213424102.

It is a super-3 number, since 3×201424312³ (a number of 26 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 201424312.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201424319) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8713 + ... + 21880.

It is an arithmetic number, because the mean of its divisors is an integer number (23633865).

Almost surely, 2^201424312 is an apocalyptic number.

It is an amenable number.

201424312 is a deficient number, since it is larger than the sum of its proper divisors (176717528).

201424312 is a wasteful number, since it uses less digits than its factorization.

201424312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31422 (or 31418 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 201424312 is about 14192.4033200864. The cubic root of 201424312 is about 586.1885029971.

Adding to 201424312 its reverse (213424102), we get a palindrome (414848414).

The spelling of 201424312 in words is "two hundred one million, four hundred twenty-four thousand, three hundred twelve".