203304242263131 has 12 divisors (see below), whose sum is σ = 295532139852352. Its totient is φ = 134672873854896.

The previous prime is 203304242263127. The next prime is 203304242263141. The reversal of 203304242263131 is 131362242403302.

203304242263131 is a `hidden beast` number, since 2 + 0 + 3 + 3 + 0 + 42 + 422 + 63 + 131 = 666.

It is not a de Polignac number, because 203304242263131 - 2² = 203304242263127 is a prime.

It is a super-3 number, since 3×203304242263131³ (a number of 44 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (203304242263121) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 71940636331 + ... + 71940639156.

Almost surely, 2^{203304242263131} is an apocalyptic number.

203304242263131 is a deficient number, since it is larger than the sum of its proper divisors (92227897589221).

203304242263131 is a wasteful number, since it uses less digits than its factorization.

203304242263131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 143881275650 (or 143881275647 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 36.

Adding to 203304242263131 its reverse (131362242403302), we get a palindrome (334666484666433).

The spelling of 203304242263131 in words is "two hundred three trillion, three hundred four billion, two hundred forty-two million, two hundred sixty-three thousand, one hundred thirty-one".