203200134213 has 8 divisors (see below), whose sum is σ = 271615966048. Its totient is φ = 135125529264.

The previous prime is 203200134197. The next prime is 203200134223. The reversal of 203200134213 is 312431002302.

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

It is not a de Polignac number, because 203200134213 - 2⁴ = 203200134197 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 203200134213.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (203200134223) 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, 85305331 + ... + 85307712.

It is an arithmetic number, because the mean of its divisors is an integer number (33951995756).

Almost surely, 2^203200134213 is an apocalyptic number.

It is an amenable number.

203200134213 is a deficient number, since it is larger than the sum of its proper divisors (68415831835).

203200134213 is a wasteful number, since it uses less digits than its factorization.

203200134213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 170613443.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 203200134213 its reverse (312431002302), we get a palindrome (515631136515).

The spelling of 203200134213 in words is "two hundred three billion, two hundred million, one hundred thirty-four thousand, two hundred thirteen".