203340011331 has 8 divisors (see below), whose sum is σ = 271215727120. Its totient is φ = 135512151552.

The previous prime is 203340011279. The next prime is 203340011353. The reversal of 203340011331 is 133110043302.

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

It is not a de Polignac number, because 203340011331 - 2⁶ = 203340011267 is a prime.

It is a super-3 number, since 3×203340011331³ (a number of 35 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 203340011298 and 203340011307.

It is not an unprimeable number, because it can be changed into a prime (203340011731) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11954086 + ... + 11971083.

It is an arithmetic number, because the mean of its divisors is an integer number (33901965890).

Almost surely, 2^203340011331 is an apocalyptic number.

203340011331 is a deficient number, since it is larger than the sum of its proper divisors (67875715789).

203340011331 is a wasteful number, since it uses less digits than its factorization.

203340011331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23928005.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 203340011331 its reverse (133110043302), we get a palindrome (336450054633).

The spelling of 203340011331 in words is "two hundred three billion, three hundred forty million, eleven thousand, three hundred thirty-one".