133303123020103 has 4 divisors (see below), whose sum is σ = 133303666315968. Its totient is φ = 133302579724240.

The previous prime is 133303123020071. The next prime is 133303123020113. The reversal of 133303123020103 is 301020321303331.

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

It is a cyclic number.

It is not a de Polignac number, because 133303123020103 - 2⁵ = 133303123020071 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 (133303123020113) 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, 271279726 + ... + 271770667.

It is an arithmetic number, because the mean of its divisors is an integer number (33325916578992).

Almost surely, 2^{133303123020103} is an apocalyptic number.

133303123020103 is a deficient number, since it is larger than the sum of its proper divisors (543295865).

133303123020103 is an equidigital number, since it uses as much as digits as its factorization.

133303123020103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 543295864.

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

Adding to 133303123020103 its reverse (301020321303331), we get a palindrome (434323444323434).

The spelling of 133303123020103 in words is "one hundred thirty-three trillion, three hundred three billion, one hundred twenty-three million, twenty thousand, one hundred three".