203133133103 has 8 divisors (see below), whose sum is σ = 211336888320. Its totient is φ = 195032570040.

The previous prime is 203133133079. The next prime is 203133133109. The reversal of 203133133103 is 301331331302.

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

It is a cyclic number.

It is not a de Polignac number, because 203133133103 - 2¹⁸ = 203132870959 is a prime.

It is a super-2 number, since 2×203133133103² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (203133133109) 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, 25794023 + ... + 25801896.

It is an arithmetic number, because the mean of its divisors is an integer number (26417111040).

Almost surely, 2^203133133103 is an apocalyptic number.

203133133103 is a deficient number, since it is larger than the sum of its proper divisors (8203755217).

203133133103 is a wasteful number, since it uses less digits than its factorization.

203133133103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51596077.

The product of its (nonzero) digits is 1458, while the sum is 23.

Adding to 203133133103 its reverse (301331331302), we get a palindrome (504464464405).

The spelling of 203133133103 in words is "two hundred three billion, one hundred thirty-three million, one hundred thirty-three thousand, one hundred three".