201323311202 has 8 divisors (see below), whose sum is σ = 325214579676. Its totient is φ = 92918451312.

The previous prime is 201323311187. The next prime is 201323311237. The reversal of 201323311202 is 202113323102.

It can be written as a sum of positive squares in 2 ways, for example, as 165306483241 + 36016827961 = 406579^2 + 189781^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3871602113 + ... + 3871602164.

Almost surely, 2^201323311202 is an apocalyptic number.

201323311202 is a deficient number, since it is larger than the sum of its proper divisors (123891268474).

201323311202 is a wasteful number, since it uses less digits than its factorization.

201323311202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7743204292.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 201323311202 its reverse (202113323102), we get a palindrome (403436634304).

The spelling of 201323311202 in words is "two hundred one billion, three hundred twenty-three million, three hundred eleven thousand, two hundred two".