133423010303 has 4 divisors (see below), whose sum is σ = 145552374888. Its totient is φ = 121293645720.

The previous prime is 133423010293. The next prime is 133423010321. The reversal of 133423010303 is 303010324331.

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 133423010303 - 2³² = 129128043007 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 (133423010333) 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, 6064682276 + ... + 6064682297.

It is an arithmetic number, because the mean of its divisors is an integer number (36388093722).

Almost surely, 2^133423010303 is an apocalyptic number.

133423010303 is a deficient number, since it is larger than the sum of its proper divisors (12129364585).

133423010303 is a wasteful number, since it uses less digits than its factorization.

133423010303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12129364584.

The product of its (nonzero) digits is 1944, while the sum is 23.

Adding to 133423010303 its reverse (303010324331), we get a palindrome (436433334634).

The spelling of 133423010303 in words is "one hundred thirty-three billion, four hundred twenty-three million, ten thousand, three hundred three".