201201423232 has 16 divisors (see below), whose sum is σ = 400830960600. Its totient is φ = 100600711552.

The previous prime is 201201423223. The next prime is 201201423271. The reversal of 201201423232 is 232324102102.

It is a tau number, because it is divible by the number of its divisors (16).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 785942932 + ... + 785943187.

Almost surely, 2^201201423232 is an apocalyptic number.

It is an amenable number.

201201423232 is a deficient number, since it is larger than the sum of its proper divisors (199629537368).

201201423232 is an equidigital number, since it uses as much as digits as its factorization.

201201423232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1571886133 (or 1571886121 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 201201423232 its reverse (232324102102), we get a palindrome (433525525334).

The spelling of 201201423232 in words is "two hundred one billion, two hundred one million, four hundred twenty-three thousand, two hundred thirty-two".