203311132213 has 8 divisors (see below), whose sum is σ = 240367841280. Its totient is φ = 168257488560.

The previous prime is 203311132169. The next prime is 203311132289. The reversal of 203311132213 is 312231113302.

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

It is not a de Polignac number, because 203311132213 - 2¹⁷ = 203311001141 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (203311142213) 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, 500766133 + ... + 500766538.

It is an arithmetic number, because the mean of its divisors is an integer number (30045980160).

Almost surely, 2^203311132213 is an apocalyptic number.

It is an amenable number.

203311132213 is a deficient number, since it is larger than the sum of its proper divisors (37056709067).

203311132213 is a wasteful number, since it uses less digits than its factorization.

203311132213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1001532707.

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 203311132213 its reverse (312231113302), we get a palindrome (515542245515).

The spelling of 203311132213 in words is "two hundred three billion, three hundred eleven million, one hundred thirty-two thousand, two hundred thirteen".