201233552415 has 32 divisors (see below), whose sum is σ = 375799080960. Its totient is φ = 90035192064.

The previous prime is 201233552393. The next prime is 201233552417. The reversal of 201233552415 is 514255332102.

It is not a de Polignac number, because 201233552415 - 2⁷ = 201233552287 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201233552417) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 20383470 + ... + 20393339.

It is an arithmetic number, because the mean of its divisors is an integer number (11743721280).

Almost surely, 2^201233552415 is an apocalyptic number.

201233552415 is a deficient number, since it is larger than the sum of its proper divisors (174565528545).

201233552415 is a wasteful number, since it uses less digits than its factorization.

201233552415 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40776871.

The product of its (nonzero) digits is 36000, while the sum is 33.

Adding to 201233552415 its reverse (514255332102), we get a palindrome (715488884517).

The spelling of 201233552415 in words is "two hundred one billion, two hundred thirty-three million, five hundred fifty-two thousand, four hundred fifteen".