203310313102133 has 16 divisors (see below), whose sum is σ = 212750191220736. Its totient is φ = 194050693941120.

The previous prime is 203310313102063. The next prime is 203310313102223. The reversal of 203310313102133 is 331201313013302.

It is a cyclic number.

It is not a de Polignac number, because 203310313102133 - 2²² = 203310308907829 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 (203310313102733) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 72817691 + ... + 75558167.

It is an arithmetic number, because the mean of its divisors is an integer number (13296886951296).

Almost surely, 2^{203310313102133} is an apocalyptic number.

It is an amenable number.

203310313102133 is a deficient number, since it is larger than the sum of its proper divisors (9439878118603).

203310313102133 is a wasteful number, since it uses less digits than its factorization.

203310313102133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2773364.

The product of its (nonzero) digits is 2916, while the sum is 26.

Adding to 203310313102133 its reverse (331201313013302), we get a palindrome (534511626115435).

The spelling of 203310313102133 in words is "two hundred three trillion, three hundred ten billion, three hundred thirteen million, one hundred two thousand, one hundred thirty-three".