203003122968 has 64 divisors (see below), whose sum is σ = 563999100000. Its totient is φ = 67655523456.

The previous prime is 203003122943. The next prime is 203003122969. The reversal of 203003122968 is 869221300302.

203003122968 is a `hidden beast` number, since 20 + 30 + 0 + 312 + 296 + 8 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (203003122969) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1160046 + ... + 1323522.

Almost surely, 2^203003122968 is an apocalyptic number.

It is an amenable number.

203003122968 is an abundant number, since it is smaller than the sum of its proper divisors (360995977032).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

203003122968 is a wasteful number, since it uses less digits than its factorization.

203003122968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 169241 (or 169231 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 36.

The spelling of 203003122968 in words is "two hundred three billion, three million, one hundred twenty-two thousand, nine hundred sixty-eight".