201230432324 has 12 divisors (see below), whose sum is σ = 352164915564. Its totient is φ = 100611885024.

The previous prime is 201230432303. The next prime is 201230432387. The reversal of 201230432324 is 423234032102.

It can be written as a sum of positive squares in 2 ways, for example, as 104115928900 + 97114503424 = 322670^2 + 311632^2 .

It is a junction number, because it is equal to n+sod(n) for n = 201230432293 and 201230432302.

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 3 ways as a sum of consecutive naturals, for example, 694307 + ... + 940490.

It is an arithmetic number, because the mean of its divisors is an integer number (29347076297).

Almost surely, 2^201230432324 is an apocalyptic number.

It is an amenable number.

201230432324 is a deficient number, since it is larger than the sum of its proper divisors (150934483240).

201230432324 is a wasteful number, since it uses less digits than its factorization.

201230432324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1665574 (or 1665572 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 26.

Adding to 201230432324 its reverse (423234032102), we get a palindrome (624464464426).

The spelling of 201230432324 in words is "two hundred one billion, two hundred thirty million, four hundred thirty-two thousand, three hundred twenty-four".