201201020331323 has 4 divisors (see below), whose sum is σ = 201248239537728. Its totient is φ = 201153801124920.

The previous prime is 201201020331277. The next prime is 201201020331331. The reversal of 201201020331323 is 323133020102102.

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 201201020331323 - 2¹⁴ = 201201020314939 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (201201020331373) 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, 23609596811 + ... + 23609605332.

It is an arithmetic number, because the mean of its divisors is an integer number (50312059884432).

Almost surely, 2^{201201020331323} is an apocalyptic number.

201201020331323 is a deficient number, since it is larger than the sum of its proper divisors (47219206405).

201201020331323 is an equidigital number, since it uses as much as digits as its factorization.

201201020331323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47219206404.

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

Adding to 201201020331323 its reverse (323133020102102), we get a palindrome (524334040433425).

The spelling of 201201020331323 in words is "two hundred one trillion, two hundred one billion, twenty million, three hundred thirty-one thousand, three hundred twenty-three".