203202323013 has 8 divisors (see below), whose sum is σ = 270938512768. Its totient is φ = 135467174304.

The previous prime is 203202322993. The next prime is 203202323039. The reversal of 203202323013 is 310323202302.

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

It is not a de Polignac number, because 203202323013 - 2¹⁶ = 203202257477 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 (203202323083) 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, 646881 + ... + 908217.

It is an arithmetic number, because the mean of its divisors is an integer number (33867314096).

Almost surely, 2^203202323013 is an apocalyptic number.

It is an amenable number.

203202323013 is a deficient number, since it is larger than the sum of its proper divisors (67736189755).

203202323013 is a wasteful number, since it uses less digits than its factorization.

203202323013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 520523.

The product of its (nonzero) digits is 1296, while the sum is 21.

Adding to 203202323013 its reverse (310323202302), we get a palindrome (513525525315).

The spelling of 203202323013 in words is "two hundred three billion, two hundred two million, three hundred twenty-three thousand, thirteen".