203310112213 has 8 divisors (see below), whose sum is σ = 218954213856. Its totient is φ = 187666705200.

The previous prime is 203310112207. The next prime is 203310112217. The reversal of 203310112213 is 312211013302.

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

It is not a de Polignac number, because 203310112213 - 2³³ = 194720177621 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 (203310112217) 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, 544158 + ... + 838288.

It is an arithmetic number, because the mean of its divisors is an integer number (27369276732).

Almost surely, 2^203310112213 is an apocalyptic number.

It is an amenable number.

203310112213 is a deficient number, since it is larger than the sum of its proper divisors (15644101643).

203310112213 is a wasteful number, since it uses less digits than its factorization.

203310112213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 347315.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 203310112213 its reverse (312211013302), we get a palindrome (515521125515).

The spelling of 203310112213 in words is "two hundred three billion, three hundred ten million, one hundred twelve thousand, two hundred thirteen".