203230400343213 has 8 divisors (see below), whose sum is σ = 270974611199776. Its totient is φ = 135486561524400.

The previous prime is 203230400343169. The next prime is 203230400343293. The reversal of 203230400343213 is 312343004032302.

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

It is not a de Polignac number, because 203230400343213 - 2⁶ = 203230400343149 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 (203230400343293) 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, 91732318 + ... + 93921663.

It is an arithmetic number, because the mean of its divisors is an integer number (33871826399972).

Almost surely, 2^{203230400343213} is an apocalyptic number.

It is an amenable number.

203230400343213 is a deficient number, since it is larger than the sum of its proper divisors (67744210856563).

203230400343213 is a wasteful number, since it uses less digits than its factorization.

203230400343213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 186018875.

The product of its (nonzero) digits is 31104, while the sum is 30.

Adding to 203230400343213 its reverse (312343004032302), we get a palindrome (515573404375515).

The spelling of 203230400343213 in words is "two hundred three trillion, two hundred thirty billion, four hundred million, three hundred forty-three thousand, two hundred thirteen".