201201331203203 has 4 divisors (see below), whose sum is σ = 211790874950760. Its totient is φ = 190611787455648.

The previous prime is 201201331203179. The next prime is 201201331203269. The reversal of 201201331203203 is 302302133102102.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 201201331203203 - 2⁶ = 201201331203139 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (201201331203503) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5294771873750 + ... + 5294771873787.

It is an arithmetic number, because the mean of its divisors is an integer number (52947718737690).

Almost surely, 2^{201201331203203} is an apocalyptic number.

201201331203203 is a deficient number, since it is larger than the sum of its proper divisors (10589543747557).

201201331203203 is a wasteful number, since it uses less digits than its factorization.

201201331203203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10589543747556.

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 201201331203203 its reverse (302302133102102), we get a palindrome (503503464305305).

The spelling of 201201331203203 in words is "two hundred one trillion, two hundred one billion, three hundred thirty-one million, two hundred three thousand, two hundred three".