203312323200311 has 8 divisors (see below), whose sum is σ = 219014849397120. Its totient is φ = 187618813677792.

The previous prime is 203312323200293. The next prime is 203312323200361. The reversal of 203312323200311 is 113002323213302.

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

It is a cyclic number.

It is not a de Polignac number, because 203312323200311 - 2¹⁰ = 203312323199287 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (203312323200361) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2254121735 + ... + 2254211928.

It is an arithmetic number, because the mean of its divisors is an integer number (27376856174640).

Almost surely, 2^{203312323200311} is an apocalyptic number.

203312323200311 is a deficient number, since it is larger than the sum of its proper divisors (15702526196809).

203312323200311 is a wasteful number, since it uses less digits than its factorization.

203312323200311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4508337145.

The product of its (nonzero) digits is 3888, while the sum is 26.

Adding to 203312323200311 its reverse (113002323213302), we get a palindrome (316314646413613).

The spelling of 203312323200311 in words is "two hundred three trillion, three hundred twelve billion, three hundred twenty-three million, two hundred thousand, three hundred eleven".