133020103231303 has 4 divisors (see below), whose sum is σ = 136113594004168. Its totient is φ = 129926612458440.

The previous prime is 133020103231261. The next prime is 133020103231313. The reversal of 133020103231303 is 303132301020331.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-133020103231303 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 (133020103231313) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1546745386368 + ... + 1546745386453.

It is an arithmetic number, because the mean of its divisors is an integer number (34028398501042).

Almost surely, 2^{133020103231303} is an apocalyptic number.

133020103231303 is a deficient number, since it is larger than the sum of its proper divisors (3093490772865).

133020103231303 is an equidigital number, since it uses as much as digits as its factorization.

133020103231303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3093490772864.

The product of its (nonzero) digits is 2916, while the sum is 25.

Adding to 133020103231303 its reverse (303132301020331), we get a palindrome (436152404251634).

The spelling of 133020103231303 in words is "one hundred thirty-three trillion, twenty billion, one hundred three million, two hundred thirty-one thousand, three hundred three".