201201324432 has 40 divisors (see below), whose sum is σ = 526349466240. Its totient is φ = 66218156160.

The previous prime is 201201324431. The next prime is 201201324487. The reversal of 201201324432 is 234423102102.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is not an unprimeable number, because it can be changed into a prime (201201324431) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26525919 + ... + 26533502.

It is an arithmetic number, because the mean of its divisors is an integer number (13158736656).

Almost surely, 2^201201324432 is an apocalyptic number.

It is an amenable number.

201201324432 is an abundant number, since it is smaller than the sum of its proper divisors (325148141808).

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

201201324432 is a wasteful number, since it uses less digits than its factorization.

201201324432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53059511 (or 53059505 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 201201324432 its reverse (234423102102), we get a palindrome (435624426534).

The spelling of 201201324432 in words is "two hundred one billion, two hundred one million, three hundred twenty-four thousand, four hundred thirty-two".