203340313213 has 8 divisors (see below), whose sum is σ = 205347076128. Its totient is φ = 201335520624.

The previous prime is 203340313201. The next prime is 203340313247. The reversal of 203340313213 is 312313043302.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-203340313213 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 (203340313013) 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, 284731 + ... + 698392.

It is an arithmetic number, because the mean of its divisors is an integer number (25668384516).

Almost surely, 2^203340313213 is an apocalyptic number.

It is an amenable number.

203340313213 is a deficient number, since it is larger than the sum of its proper divisors (2006762915).

203340313213 is a wasteful number, since it uses less digits than its factorization.

203340313213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 985163.

The product of its (nonzero) digits is 3888, while the sum is 25.

Adding to 203340313213 its reverse (312313043302), we get a palindrome (515653356515).

The spelling of 203340313213 in words is "two hundred three billion, three hundred forty million, three hundred thirteen thousand, two hundred thirteen".